ഉപയോക്താവ്:ShajiA/പണിപ്പുര/അവശ്യലേഖനങ്ങൾ

Section	Article Count	Percent
People	1160	30.9%
History	170	4.5%
Geography	423	11.3%
Arts	183	4.9%
Philosophy and religion	119	3.2%
Everyday life	325	8.7%
Society and socal sciences	181	4.8%
Health and medicine	180	4.8%
Science	600	16.0%
Technology	292	7.8%
Mathematics	91	2.4%
Measurements	27	0.7%
Total	3751	100.0%

Count checked: 16:51, 24 July 2010 (UTC)

People

Actors and Actresses

1. Julie Andrews
2. Fred Astaire
3. Lauren Bacall
4. Amitabh Bachchan
5. Brigitte Bardot
6. Jean-Paul Belmondo
7. Jack Benny
8. Ingrid Bergman
9. Sarah Bernhardt
10. Humphrey Bogart
11. Bourvil
12. Marlon Brando
13. Charles Bronson
14. James Cagney
15. Claudia Cardinale
16. George Carlin
17. Johnny Carson
18. Charlie Chaplin
19. John Cleese
20. Claudette Colbert
21. Gary Cooper
22. Bill Cosby
23. Joan Crawford
24. Bing Crosby
25. Bette Davis
26. Doris Day
27. James Dean
28. Alain Delon
29. Judi Dench
30. Marlene Dietrich
31. Kirk Douglas
32. Guru Dutt
33. Robert Duvall
34. Fernandel
35. Jane Fonda
36. Henry Fonda
37. Harrison Ford
38. Morgan Freeman

1. Louis de Funès
2. Jean Gabin
3. Clark Gable
4. Greta Garbo
5. Judy Garland
6. Ava Gardner
7. Lillian Gish
8. Cary Grant
9. Kamal Haasan
10. Gene Hackman
11. Jean Harlow
12. Rita Hayworth
13. Audrey Hepburn
14. Katharine Hepburn
15. Charlton Heston
16. Dustin Hoffman
17. William Holden
18. Bob Hope
19. Anthony Hopkins
20. Jeremy Irons
21. Buster Keaton
22. Gene Kelly
23. Grace Kelly
24. Deborah Kerr
25. Burt Lancaster
26. Vivien Leigh
27. Jerry Lewis
28. Gong Li
29. Harold Lloyd
30. Gina Lollobrigida
31. Carole Lombard
32. Sophia Loren
33. Ida Lupino
34. Jean Marais
35. Dean Martin
36. Mary Martin
37. Francisco Martínez Soria
38. The Marx Brothers
39. Marcello Mastroianni

1. Steve McQueen
2. Ethel Merman
3. Toshirō Mifune
4. Liza Minelli
5. Robert Mitchum
6. Marilyn Monroe
7. Paul Newman
8. Jack Nicholson
9. Yuri Nikulin
10. Robert De Niro
11. Laurence Olivier
12. Peter O'Toole
13. Al Pacino
14. Gregory Peck
15. Gérard Philipe
16. Michel Piccoli
17. Mary Pickford
18. Sidney Poitier
19. Anthony Quinn
20. Debbie Reynolds
21. Edward G. Robinson
22. Ginger Rogers
23. Rob Schneider
24. Randolph Scott
25. Dinah Shore
26. Alberto Sordi
27. Barbara Stanwyck
28. James Stewart
29. Meryl Streep
30. Barbra Streisand
31. Ed Sullivan
32. Elizabeth Taylor
33. Shirley Temple
34. Spencer Tracy
35. Jon Voight
36. John Wayne
37. Orson Welles
38. Mae West

Artists / Architects, visual

1. Günter Behnisch
2. Peter Behrens
3. Giovanni Bellini
4. Bernini
5. Borromini
6. Hieronymus Bosch
7. Bramante
8. Canaletto
9. Caravaggio
10. Paul Cézanne
11. Le Corbusier
12. Salvador Dalí
13. David
14. Donatello
15. Albrecht Dürer
16. Anthony van Dyck
17. Jan van Eyck
18. Gaudí
19. Frank Gehry
20. Giotto
21. Vincent van Gogh
22. Francisco Goya
23. Walter Gropius
24. William Hogarth
25. Hokusai

1. Victor Horta
2. Frida Kahlo
3. Kallikrates
4. Édouard Manet
5. François Mansart
6. Henri Matisse
7. Margaret Mee
8. Masaccio
9. Richard Meier
10. Erich Mendelsohn
11. Michelangelo
12. Claude Monet
13. Edvard Munch
14. Myron
15. Richard Neutra
16. Georgia O'Keeffe
17. Frei Otto
18. Palladio
19. I.M. Pei
20. Phidias
21. Renzo Piano
22. Pablo Picasso
23. Jackson Pollock
24. Nicolas Poussin
25. Raphael

1. Rembrandt
2. Auguste Renoir
3. Ilya Repin
4. Jusepe de Ribera
5. Auguste Rodin
6. Ludwig Mies van der Rohe
7. Peter Paul Rubens
8. Andrei Rublev
9. Andrea del Sarto
10. Hans Scharoun
11. Karl Friedrich Schinkel
12. Mimar Sinan
13. Kenzo Tange
14. Tintoretto
15. Titian
16. Toulouse-Lautrec
17. Victor Vasarely
18. Diego Velázquez
19. Johannes Vermeer
20. Leonardo da Vinci
21. Veronese
22. Vitruvius
23. Andy Warhol
24. Christopher Wren
25. Frank Lloyd Wright

Authors / Poets

1. Abu Nuwas
2. Douglas Adams
3. Dante Alighieri
4. Hans Christian Andersen
5. Aristophanes
6. Isaac Asimov
7. Jane Austen
8. William Blake
9. Jorge Luis Borges
10. Ray Bradbury
11. Bertolt Brecht
12. Mikhail Bulgakov
13. Lord Byron
14. Truman Capote
15. Miguel de Cervantes
16. Raymond Chandler
17. Geoffrey Chaucer
18. Anton Chekhov
19. Arthur C. Clarke
20. Charles Dickens
21. Emily Dickinson
22. Fyodor Dostoevsky
23. Arthur Conan Doyle
24. Du Fu
25. Alexandre Dumas
26. F. Scott Fitzgerald
27. Robert Frost
28. Gabriel García Márquez
29. W. S. Gilbert
30. Johann Wolfgang von Goethe
31. Nikolai Gogol
32. Maxim Gorky

1. Brothers Grimm
2. Dashiell Hammett
3. Nathaniel Hawthorne
4. Robert A. Heinlein
5. Ernest Hemingway
6. O. Henry
7. Hildegard of Bingen
8. Homer
9. Horace
10. Victor Hugo
11. Langston Hughes
12. Aldous Huxley
13. Henrik Ibsen
14. Ilf and Petrov
15. Jerome K. Jerome
16. James Joyce
17. Franz Kafka
18. Nikos Kazantzakis
19. Omar Khayyam
20. Yasunari Kawabata
21. Eino Leino
22. Li Bai
23. Astrid Lindgren
24. Naguib Mahfouz
25. Thomas Mann
26. Adam Mickiewicz
27. Arthur Miller
28. Henry Miller
29. Yukio Mishima
30. Molière
31. Pablo Neruda
32. Vladimir Nabokov
33. Carl Sandburg

1. Murasaki Shikibu
2. George Orwell
3. Ovid
4. Petrarch
5. Plutarch
6. Edgar Allan Poe
7. Marcel Proust
8. Aleksandr Pushkin
9. Erich Maria Remarque
10. Arthur Rimbaud
11. Rainer Maria Rilke
12. Jalal ad-Din Muhammad Rumi
13. Sappho
14. José Saramago
15. William Shakespeare
16. George Bernard Shaw
17. Robert Sheckley
18. Clifford D. Simak
19. Sophocles
20. Olaf Stapleton
21. John Steinbeck
22. Robert Louis Stevenson
23. J. R. R. Tolkien
24. Leo Tolstoy
25. Mark Twain
26. Ivan Vazov
27. Jules Verne
28. Virgil
29. H. G. Wells
30. Walt Whitman
31. Oscar Wilde
32. Mary Wollstonecraft
33. William Butler Yeats

Composers and musicians

1. Harold Arlen
2. Johann Sebastian Bach
3. Mily Balakirev
4. John Barry
5. Béla Bartók
6. Irving Berlin
7. Hector Berlioz
8. Leonard Bernstein
9. Ritchie Blackmore
10. Alexander Borodin
11. Johannes Brahms
12. Chuck Berry
13. Ludwig van Beethoven
14. Johnny Cash
15. Ray Charles
16. Frédéric Chopin
17. Eric Clapton
18. Joe Cocker
19. Phil Collins
20. Alice Cooper
21. David Coverdale
22. César Cui
23. Claude Debussy
24. Adolph Deutsch
25. Bruce Dickinson
26. Ronnie James Dio
27. Celine Dion
28. Antonín Dvorák
29. Bob Dylan
30. Aretha Franklin
31. Peter Gabriel
32. George Gershwin
33. Gilbert and Sullivan
34. Ian Gillan
35. David Gilmour
36. Jerry Goldsmith
37. Edvard Grieg
38. Rob Halford
39. Georg Frideric Handel
40. Steve Harris

1. Joseph Haydn
2. Jimi Hendrix
3. Ken Hensley
4. James Hetfield
5. Faith Hill
6. Gustav Holst
7. John Lee Hooker
8. Glenn Hughes
9. Tony Iommi
10. Alan Jackson
11. Michael Jackson
12. Mick Jagger
13. George Jones
14. Janis Joplin
15. Jerome Kern
16. B.B. King
17. Franz Liszt
18. John Lennon
19. Jon Lord
20. Madonna
21. Gustav Mahler
22. Henry Mancini
23. Barbara Mandrell
24. Bob Marley
25. Brian May
26. Paul McCartney
27. Reba McIntire
28. Felix Mendelssohn
29. Glenn Miller
30. Ronnie Milsap
31. Joni Mitchell
32. Claudio Monteverdi
33. Gary Moore
34. Ennio Morricone
35. Modest Moussorgsky
36. Wolfgang Amadeus Mozart
37. Peter, Paul and Mary
38. Ozzy Osbourne
39. Niccolò Paganini

1. Jimmy Page
2. Alan Parsons
3. Dolly Parton
4. Robert Plant
5. Cole Porter
6. Elvis Presley
7. Sergei Prokofiev
8. Giacomo Puccini
9. Maurice Ravel
10. Keith Richards
11. Nikolai Rimsky-Korsakov
12. Richard Rogers
13. Linda Ronstadt
14. Miklós Rózsa
15. Arnold Schoenberg
16. Franz Schubert
17. Robert Schumann
18. Simon and Garfunkel
19. Dmitri Shostakovich
20. Bedrich Smetana
21. Max Steiner
22. Jean Sibelius
23. Frank Sinatra
24. Johann Strauss
25. Igor Stravinsky
26. Pyotr Ilyich Tchaikovsky
27. Tina Turner
28. Vangelis
29. Stevie Ray Vaughan
30. Giuseppe Verdi
31. Antonio Vivaldi
32. Pancho Vladigerov
33. Richard Wagner
34. Roger Waters
35. Andrew Lloyd Webber
36. Hank Williams
37. John Williams
38. Stevie Wonder
39. Angus Young

Directors, producers & screenwriters

1. Woody Allen
2. Pedro Almodóvar
3. Robert Altman
4. Jean-Jacques Annaud
5. Roberto Benigni
6. Ingmar Bergman
7. Bernardo Bertolucci
8. Danny Boyle
9. Ken Burns
10. James Cameron
11. Frank Capra
12. Clint Eastwood
13. Francis Ford Coppola
14. George Cukor
15. Walt Disney
16. Sergei Eisenstein
17. Rainer Werner Fassbinder
18. John Ford
19. Miloš Forman
20. Bob Fosse
21. Jean-Luc Godard
22. Samuel Goldwyn

1. Terry Gilliam
2. Alfred Hitchcock
3. Ron Howard
4. John Huston
5. Elia Kazan
6. Andrei Konchalovsky
7. Akira Kurosawa
8. Fritz Lang
9. David Lean
10. Ang Lee
11. Frank Lloyd
12. George Lucas
13. Sidney Lumet
14. Joseph L. Mankiewicz
15. Frances Marion
16. Nikita Mikhalkov
17. Lewis Milestone
18. Brian De Palma
19. Alan Parker
20. Roman Polanski
21. Sydney Pollack
22. Carlo Ponti

1. Leni Riefenstahl
2. Satyajit Ray
3. Robert Redford
4. Carlos Saura
5. Martin Scorsese
6. David O. Selznick
7. Mack Sennett
8. Vittorio De Sica
9. Aaron Sorkin
10. Steven Spielberg
11. Oliver Stone
12. Quentin Tarantino
13. Irving G. Thalberg
14. Giuseppe Tornatore
15. Luchino Visconti
16. Hal B. Wallis
17. Wim Wenders
18. Billy Wilder
19. Robert Wise
20. William Wyler
21. Darryl F. Zanuck
22. Robert Zemeckis

Entrepreneurs

1. Mukesh Ambani
2. John Jacob Astor
3. Andrew Carnegie
4. Marcus Licinius Crassus
5. Lorenzo de' Medici
6. Henry Ford
7. Bill Gates

1. J. Paul Getty
2. Meyer Guggenheim
3. William Randolph Hearst
4. Howard Hughes
5. Steve Jobs
6. Ray Kroc
7. J.P. Morgan

1. John D. Rockefeller
2. Carlos Slim
3. Donald Trump
4. Ted Turner
5. Sam Walton
6. George Westinghouse
7. Xu Rongmao

Explorers

1. Roald Amundsen
2. Neil Armstrong
3. Willem Barents
4. Ibn Battuta
5. Vitus Bering
6. Jacques Cartier
7. Christopher Columbus
8. James Cook
9. Hernán Cortés

1. Francis Drake
2. Juan Sebastián Elcano
3. Leif Ericson
4. Vasco da Gama
5. Yuri Gagarin
6. John Glenn
7. Edmund Hillary
8. Alexander Humboldt

1. Ponce de Leon
2. Ferdinand Magellan
3. Tenzing Norgay
4. Francisco Pizarro
5. Marco Polo
6. Hernando de Soto
7. Abel Tasman
8. Zheng He

Performing artists

1. Alvin Ailey
2. Marian Anderson
3. Frederick Ashton
4. Mikhail Baryshnikov
5. Maurice Bejart
6. Carlo Blasis
7. Andrea Bocelli
8. Erik Bruhn
9. Enrico Caruso
10. Cyd Charisse
11. Boris Christoff
12. Placido Domingo
13. Fanny Elssler
14. Michel Fokine

1. Margot Fonteyn
2. Gregory Hines
3. Avdotia Istomina
4. Robert Joffrey
5. Tamara Karsavina
6. Rudolf Laban
7. Jenny Lind
8. Natalia Makarova
9. Arthur Mitchell
10. Vaslav Nijinsky
11. Birgit Nilsson
12. Rudolf Nureyev
13. Luciano Pavarotti

1. Anna Pavlova
2. Marius Petipa
3. Leontyne Price
4. Jerome Robbins
5. Renata Scotto
6. Antoinette Sibley
7. Beverly Sills
8. Frederica von Stade
9. Marie Taglioni
10. Maria Tallchief
11. Twyla Tharp
12. Gaetano Vestris

Philosophers and social scientists

1. Alfred Adler
2. Gordon Allport
3. Thomas Aquinas
4. Aristotle
5. Augustine of Hippo
6. Averroes
7. Avicenna
8. Francis Bacon
9. Albert Bandura
10. Matsuo Basho
11. Simone de Beauvoir
12. Benedict of Nursia
13. Henri Bergson
14. Isaiah Berlin
15. Raymond Cattell
16. Noam Chomsky
17. Confucius
18. Jacques Derrida
19. René Descartes
20. Émile Durkheim
21. Albert Ellis
22. Ralph Waldo Emerson
23. Erik Erikson
24. Hans Eysenck
25. Leon Festinger
26. Michel Foucault
27. Francis of Assisi
28. Sigmund Freud
29. Milton Friedman
30. Edward Gibbon
31. Jane Goodall
32. Antonio Gramsci
33. Germaine Greer
34. Jürgen Habermas
35. Ernst Haeckel
36. Donald O. Hebb
37. Georg Wilhelm Friedrich Hegel
38. Martin Heidegger
39. Heinrich Heine
40. Herodotus
41. Hippocrates
42. Clark L. Hull
43. David Hume
44. Edmund Husserl
45. William James
46. Carl Jung
47. Jerome Kagan
48. Immanuel Kant
49. John Maynard Keynes
50. Ibn Khaldun
51. Søren Kierkegaard
52. Thomas Samuel Kuhn
53. Laotse
54. Gotthold Ephraim Lessing
55. Livius
56. Kurt Lewin
57. John Locke
58. Rosa Luxemburg
59. Seymour Martin Lipset
60. Niccolò Machiavelli
61. Robert Malthus
62. Karl Marx
63. Maimonides
64. Abraham Maslow
65. David McClelland
66. George A. Miller
67. Neal E. Miller
68. Theodor Mommsen
69. Hans Morgenthau
70. Nagarjuna
71. Friedrich Nietzsche
72. Thomas Paine
73. Ivan Pavlov
74. Jean Piaget
75. Plato
76. Sima Qian
77. Otto Rank
78. John Rawls
79. Carl Rogers
80. Stein Rokkan
81. Jean-Jacques Rousseau
82. Bertrand Russell
83. Jean-Paul Sartre
84. Stanley Schachter
85. Seneca
86. B.F. Skinner
87. Adam Smith
88. Socrates
89. Baruch Spinoza
90. Edward Thorndike
91. Sun Tzu
92. Thales
93. Voltaire
94. John B. Watson
95. Max Weber
96. Alfred North Whitehead
97. Ludwig Wittgenstein
98. Zeami

Religious figures

1. Abraham
2. Adam
3. Akiba ben Joseph
4. Allah
5. Ali
6. Amun Ra
7. Anubis
8. Aphrodite
9. Artemis
10. Athena
11. Atlas (mythology)
12. Aton
13. Baal Shem Tov
14. Báb
15. Bahá'u'lláh
16. Gautama Buddha
17. John Calvin
18. David
19. Eros
20. Archangel Gabriel
21. Guru Gobind Singh
22. Hathor
23. Horus
24. Imam
25. Isis
26. Jehovah
27. Jesus
28. Joseph Smith, Jr.
29. Juno
30. Jupiter (mythology)
31. Lilith
32. Judah Loew ben Bezalel
33. Mars (mythology)
34. Moses
35. Muhammad
36. Guru Nanak Dev
37. Noah
38. Odin
39. Paul the Apostle
40. Pharaoh
41. Pluto (mythology)
42. Priest
43. Rashi
44. Satan
45. Adi Shankara
46. Thor
47. Umar
48. Vilna Gaon
49. Venus (mythology)
50. Vulcan
51. Woden
52. Zeus
53. Zoroaster

Politicians and leaders

1. Akbar
2. Alexander the Great
3. Mustafa Kemal Atatürk
4. Attila the Hun
5. Augustus
6. Marcus Aurelius
7. Robert Baden-Powell
8. Hastings Banda
9. Otto von Bismarck
10. Simón Bolívar
11. Lucrezia Borgia
12. Gro Harlem Brundtland
13. Fidel Castro
14. Catherine II of Russia
15. Julius Caesar
16. Charlemagne
17. Empress Dowager Cixi
18. Winston Churchill
19. Cleopatra VII
20. Cyrus the Great
21. Diana, Princess of Wales
22. Indira Gandhi
23. Constantine I
24. Elizabeth I of England
25. Elizabeth II of the United Kingdom
26. Archduke Franz Ferdinand of Austria
27. Garibaldi
28. Charles de Gaulle
29. Mikhail Gorbachev
30. Hammurabi
31. Hannibal
32. Hatshepsut
33. Hirohito
34. Ho Chi Min
35. Adolf Hitler
36. Andrew Jackson
37. Thomas Jefferson
38. Pope John Paul II
39. John F. Kennedy
40. Genghis Khan
41. Lee Kuan Yew
42. Lyndon B. Johnson
43. Vladimir Lenin
44. Abraham Lincoln
45. Nelson Mandela
46. Douglas MacArthur
47. Mao Zedong
48. Maria Theresa of Austria
49. Mary I of Scotland
50. Golda Meir
51. Christian Michelsen
52. Mahathir bin Mohamad
53. Benito Mussolini
54. Napoleon I of France
55. Nefertiti
56. Kwame Nkrumah
57. Sardar Vallabhbhai Patel
58. Eva Perón
59. Peter I of Russia
60. Józef Pilsudski
61. Pol Pot
62. Qin Shi Huang
63. Ramasses II
64. Ronald Reagan
65. Franklin D. Roosevelt
66. Theodore Roosevelt
67. Anwar Sadat
68. Saladin
69. Gerhard Schröder
70. Haile Selassie I of Ethiopia
71. Semiramis
72. Seti I
73. Shaka
74. Queen of Sheba
75. Simeon I of Bulgaria
76. Sitting Bull
77. Joseph Stalin
78. Suleiman the Magnificent
79. Margaret Thatcher
80. Josip Broz Tito
81. Timur
82. Leon Trotsky
83. Harry S. Truman
84. Tutankhamun
85. Victoria of the United Kingdom
86. Lech Walesa
87. George Washington
88. Wilhelm II of Germany
89. Frederick II of Prussia

Current political leaders

Many Wikipedias have provisions for including
current heads of government in their expanded
vital article list. This list suggests the heads
of the G8 countries, plus China, India, the current
U.N. Secretary General and the current Pope

1. Ban Ki-Moon (U.N.)
2. Pope Benedict XVI (Pope)
3. Silvio Berlusconi (Italy)
4. David Cameron (United Kingdom)
5. Stephen Harper (Canada)
6. Hu Jintao (China)
7. Naoto Kan (Japan)
8. Dmitry Medvedev (Russia)
9. Angela Merkel (Germany)
10. Barack Obama (United States)
11. Nicolas Sarkozy (France)
12. Manmohan Singh (India)

Revolutionaries and activists

1. Joan of Arc
2. Mahatma Gandhi
3. Emma Goldman
4. Che Guevara
5. Diogenes
6. Mother Jones
7. Helen Keller
8. Ruhollah Khomeini
9. Martin Luther
10. Martin Luther King, Jr.
11. Osama bin Laden
12. Florence Nightingale
13. Rosa Parks
14. Emilia Plater
15. Gavrilo Princip
16. Mother Teresa
17. Sojourner Truth
18. Harriet Tubman

Scientists, inventors and mathematicians

1. Alhacen
2. André Marie Ampère
3. Archimedes
4. Vladimir Arnold
5. John Vincent Atanasoff
6. John James Audubon
7. Amadeo Avogadro
8. Charles Babbage
9. Johann Balmer
10. John Bardeen
11. John Logie Baird
12. Antoine Henri Becquerel
13. J. Georg Bednorz
14. Alexander Graham Bell
15. Karl Benz
16. Emile Berliner
17. Tim Berners-Lee
18. Daniel Bernoulli
19. Gerd Binnig
20. Clarence Birdseye
21. Niels Bohr
22. William Henry Bragg
23. Tycho Brahe
24. David Brewster
25. Dan Bricklin
26. Nolan Bushnell
27. Sadi Carnot
28. Wallace H. Carothers
29. Rachel Carson
30. Henry Cavendish
31. Steven Chu
32. Josephine Cochrane
33. Christopher Cockerell
34. Nicolaus Copernicus
35. Jacques Cousteau
36. Seymour Cray
37. Ward Cunningham
38. Marie Curie
39. Pierre Curie
40. Dave Cutler
41. Raymond V. Damadian
42. Charles Darwin
43. Robert Dennard
44. James Dewar
45. Diophantus
46. Paul Adrien Maurice Dirac
47. Christian Andreas Doppler
48. Alfred V. du Pont
49. George Eastman
50. Thomas Edison
51. Albert Einstein
52. Douglas Engelbart
53. Eratosthenes
54. Euclid
55. Leonhard Euler
56. Michael Faraday
57. Leo Fender
58. James Fergason
59. Pierre de Fermat
60. Enrico Fermi
61. Richard Feynman
62. George Francis FitzGerald
63. Alexander Fleming
64. Lee De Forest
65. Léon Foucault
66. Joseph Fourier
67. Benjamin Franklin
68. Augustin-Jean Fresnel
69. Arthur Fry
70. Buckminster Fuller
71. Robert Fulton
72. Casimir Funk
73. Robert Gair
74. Galileo Galilei
75. Carl Friedrich Gauss
76. Geber
77. Murray Gell-Mann
78. J. Willard Gibbs
79. William Gilbert
80. Charles Ginsburg
81. Kurt Gödel
82. Gordon Gould
83. Wilson Greatbatch
84. Johann Gutenberg
85. Edmund Halley
86. William Hamilton
87. G. H. Hardy
88. Ray Harryhausen
89. Stephen Hawking
90. Victor Franz Hess
91. David Hilbert
92. Herman Hollerith
93. Gerard t' Hooft
94. Edwin Hubble
95. Elias Howe
96. Thomas Henry Huxley
97. Christiaan Huygens
98. Hypatia of Alexandria
99. Jean Ichbiah
100. Joseph Marie Jacquard
101. Richard James
102. Robert K. Jarvik
103. Edward Jenner
104. George Jessup
105. James Prescott Joule
106. Philippe Kahn
107. Alfred Kastler
108. John George Kemeny
109. Johannes Kepler
110. Jack Kilby
111. Gary Kildall
112. Gustav Kirchhoff
113. Donald Knuth
114. al-Khwarizmi
115. Stephanie Kwolek
116. Joseph-Louis Lagrange
117. Jaron Lanier
118. Jean-Baptiste Lamarck
119. Pierre-Simon Laplace
120. Antoine Lavoisier
121. Ernest Orlando Lawrence
122. Philip Leder
123. Gottfried Leibniz
124. Philipp von Lenard
125. Carolus Linnaeus
126. Hendrik Lorentz
127. Ignacy Lukasiewicz
128. Ernst Mach
129. Guglielmo Marconi (wireless)
130. James Clerk Maxwell
131. Cyrus McCormick
132. Robert Metcalfe
133. Dmitri Mendeleev
134. Albert A. Michelson
135. Robert Millikan
136. Pieter van Musschenbroek
137. Isaac Newton
138. Alfred Nobel
139. Robert Noyce
140. Georg Ohm
141. Scott Olson
142. J. Robert Oppenheimer
143. Hans Christian Ørsted
144. Charles A. Parsons
145. Blaise Pascal
146. Louis Pasteur
147. Wolfgang Pauli
148. Arno Penzias
149. Martin L. Perl
150. Max Planck
151. Roy J. Plunkett
152. Henri Poincaré
153. Joseph Priestly
154. Pythagoras
155. Srinivasa Ramanujan
156. Santiago Ramón y Cajal
157. Osborne Reynolds
158. Bernhard Riemann
159. Dennis Ritchie
160. Ole Rømer
161. Wilhelm Conrad Röntgen
162. James Russell
163. Ernest Rutherford
164. Janne Rydberg
165. Carl Sagan
166. Andrei Sakharov
167. Jonas Salk
168. Erwin Schrödinger
169. Semmelweis
170. Michael Servetus
171. William Shockley
172. Alan Shugart
173. Isaac Singer
174. Richard Stallman
175. Josef Stefan
176. Edward Teller
177. Nikola Tesla
178. Linus Torvalds
179. Alan Turing
180. Nasir al-Din Tusi
181. John H. van Vleck
182. Alessandro Volta
183. Ernest Walton
184. David Warren
185. James Watt
186. Wilhelm E. Weber
187. Eli Whitney
188. Willis R. Whitney
189. Eugene Wigner
190. Charles Wilson
191. Robert Wilson
192. Niklaus Wirth
193. Wright brothers
194. James Wright
195. Thomas Young

Journalists

1. Christiane Amanpour
2. Ed Bradley
3. David Brinkley
4. Tom Brokaw
5. John F. Burns
6. John Chancellor
7. Walter Cronkite
8. Bill Curtis
9. Ann Curry
10. John Derbyshire
11. Jean-Pierre Elkabbach
12. Robert Fisk
13. Hedda Hopper
14. John Humphrys
15. Chet Huntley

1. Marvin Kalb
2. Jim Lehrer
3. Irving R. Levine
4. Joan Lunden
5. David McCullough
6. Robert MacNeil
7. Bob Mersereau
8. Roger Mudd
9. Edward R. Murrow
10. Edwin Newman
11. John Pilger
12. Dan Rather
13. Harry Reasoner

1. Geraldo Rivera
2. Diane Sawyer
3. Eric Sevareid
4. Howard K. Smith
5. Lesley Stahl
6. John Stossel
7. Udo Ulfkotte
8. Meredith Vieira
9. Mike Wallace
10. Barbara Walters
11. Walter Winchell
12. Bob Woodward
13. Herbert Zimmermann

Olympic/sports figures

1. Hank Aaron
2. K. Abdul-Jabbar
3. Muhammad Ali
4. Andre Agassi
5. Mario Andretti
6. Shizuka Arakawa
7. Eddie Arcaro
8. Henry Armstrong
9. Lance Armstrong
10. Arthur Ashe
11. Terry Baker
12. Roger Bannister
13. Sammy Baugh
14. Elgin Baylor
15. David Beckham
16. Larry Bird
17. Bonnie Blair
18. Brian Boitano
19. Barry Bonds
20. Terry Bradshaw
21. Tom Brady
22. Bear Bryant
23. Jim Brown
24. Bob Bourne
25. Don Budge
26. Dick Butkus
27. Steve Cauthen
28. Wilt Chamberlain
29. Roberto Clemente
30. Roger Clemens
31. Ty Cobb
32. Nadia Comaneci
33. Robin Cousins
34. Bob Cousy
35. Mary Decker
36. Jack Dempsey
37. Joe DiMaggio
38. Tim Duncan
39. John Elway
40. Julius Erving
41. Chris Evert
42. Juan Manuel Fangio
43. Brett Favre
44. Peggy Fleming
45. Lou Gehrig

1. Althea Gibson
2. Bob Gibson
3. Josh Gibson
4. Phil Garner
5. Steffi Graf
6. Otto Graham
7. Red Grange
8. Wayne Gretzky
9. Ken Griffey
10. Scott Hamilton
11. Dorothy Hamill
12. Paul Hamm
13. Eric Heiden
14. Sonja Henie
15. Orel Hershiser
16. Ben Hogan
17. Rogers Hornsby
18. Gordie Howe
19. Sarah Hughes
20. Bobby Hull
21. Don Hutson
22. Bruce Jenner
23. Ingemar Johansson
24. Magic Johnson
25. Rafer Johnson
26. Randy Johnson
27. Walter Johnson
28. Bobby Jones
29. Michael Jordan
30. Jackie Joyner-Kersee
31. Kipchoge Keino
32. Jean-Claude Killy
33. Billie Jean King
34. Judi Brown King
35. Olga Korbut
36. Johann Olav Koss
37. Stefka Kostadinova
38. Sandy Koufax
39. Ilya Kulik
40. Michelle Kwan
41. Larissa Latynina
42. Tara Lipinski
43. Rod Laver
44. Mario Lemieux
45. Greg LeMond

1. Sugar Ray Leonard
2. Carl Lewis
3. Greg Louganis
4. Joe Louis
5. Jerry Lucas
6. Peyton Manning
7. Mickey Mantle
8. Rocky Marciano
9. Dan Marino
10. Roger Maris
11. Christy Mathewson
12. Bob Mathias
13. Willie Mays
14. John McEnroe
15. Mark McGwire
16. Joe Montana
17. Bobby Joe Morrow
18. Edwin Moses
19. Dale Murphy
20. Stan Musial
21. Bronco Nagurski
22. Joe Namath
23. Martina Navratilova
24. Jack Nicklaus
25. Paavo Nurmi
26. Bobby Orr
27. Jesse Owens
28. Arnold Palmer
29. Ara Parseghian
30. Joe Paterno
31. Axel Paulsen
32. Walter Payton
33. Pele
34. Michael Phelps
35. Lilia Podkopayeva
36. Johnny Podres
37. Mary Lou Retton
38. Jerry Rice
39. Maurice Richard
40. Cal Ripken Jr.
41. Oscar Robertson
42. David Robinson
43. Jackie Robinson
44. Sugar Ray Robinson

1. Irina Rodnina
2. Pete Rose
3. Pete Rozelle
4. Wilma Rudolph
5. Bill Russell
6. Babe Ruth
7. Nolan Ryan
8. Jim Ryun
9. Pete Sampras
10. Tom Seaver
11. Patty Sheehan
12. Curt Schilling
13. Willie Shoemaker
14. Don Shula
15. O.J. Simpson
16. Dean Smith
17. Sam Snead
18. Sammy Sosa
19. Warren Spahn
20. Rory Sparrow
21. Mark Spitz
22. Willie Stargell
23. Roger Staubach
24. Jackie Stewart
25. Lawrence Taylor
26. Jim Thorpe
27. Bill Tilden
28. Ludmilla Tourischeva
29. Lee Trevino
30. Johnny Unitas
31. Ken Venturi
32. Dwyane Wade
33. Honus Wagner
34. Seth Wescott
35. Jerry West
36. Doug Williams
37. Reggie Williams
38. Ted Williams
39. John Wooden
40. Tiger Woods
41. Kristi Yamaguchi
42. Carl Yastrzemski
43. Cy Young
44. Babe Didrikson Zaharias
45. Elena Zamolodchikova
46. Emil Zatopek

Mythical figures/places

1. Achilles
2. Aeneas
3. Agamemnon
4. Andromeda
5. Argonauts
6. Beowulf
7. Brigadoon
8. Cassiopeia

1. Castor and Pollux
2. Cyclops
3. Cerberus
4. Grendel
5. Hansel and Gretel
6. Hercules
7. Jason
8. Echo and Narcissus

1. Electra
2. Europa
3. Ganymede
4. Hades
5. Medea
6. Medusa
7. Odysseus
8. Oedipus
9. Orion

1. Paul Bunyan
2. Perseus
3. Peter Pan
4. Shangrila
5. Sphinx
6. Sirens

Fictional/cartoon characters

1. Asterix
2. Batman
3. Big Bird
4. Bugs Bunny
5. Donald Duck
6. Godzilla
7. Kermit the Frog

1. Mario
2. Mickey Mouse
3. Rugrats
4. Homer Simpson
5. Snow White
6. Sonic the Hedgehog

1. Spider-Man
2. Superman
3. Tintin
4. Winnie-the-Pooh
5. Wonder Woman
6. Woody Woodpecker

History

1. History
2. Civilization
3. History of the world
4. History of Africa
5. History of the Americas
6. History of Australia
7. History of China
8. History of Europe
9. History of the European Union
10. History of India
11. History of Japan
12. History of the Middle East
13. History of Russia
14. History of the United States

Prehistory to Renaissance

1. Prehistory
   1. Human evolution
2. Stone Age
   1. Mesoamerica
   2. Mesopotamia
   3. Neolithic Revolution
   4. Sumer
3. Bronze Age
   1. Ancient Egypt
   2. Assyria
   3. Indus Valley Civilization
   4. Maya civilization
   5. Minoan civilization
   6. Xia Dynasty
   7. Shang Dynasty
   8. Zhou Dynasty
   9. Spring and Autumn Period
4. Iron Age
   1. Ancient Greece
   2. Ancient Rome
   3. Macedon
   4. Maurya Empire
   5. Persian Empire
   6. Punic Wars
   7. Roman-Persian Wars
   8. Roman Empire
   9. Warring States Period
   10. Qin Dynasty
   11. Silk Road
5. Middle Ages
   1. Aztec
   2. Black Death
   3. Byzantine Empire
   4. Crusades
   5. Crown of Aragon
   6. Decline of the Roman Empire
   7. East-West Schism
   8. Fall of Constantinople
   9. First Bulgarian Empire
   10. Han Dynasty
   11. Three Kingdoms
   12. Jin Dynasty
   13. Southern and Northern Dynasties
   14. Sui Dynasty
   15. Tang Dynasty
   16. Holy Roman Empire
   17. Hundred Years' War
   18. Inca Empire
   19. Islamic conquest of Persia
   20. Islamic Golden Age
   21. Khmer Empire
   22. Knights Templar
   23. Mongol Empire
   24. Norman conquest of England
   25. Ottoman Empire
   26. Pre-Columbian
   27. Second Bulgarian Empire
   28. Seljuq dynasty
   29. Song Dynasty
   30. Viking Age
   31. Yuan Dynasty
6. Renaissance
   1. Age of Discovery
   2. First Battle of Panipat
   3. British Empire
   4. Counter-Reformation
   5. Eighty Years' War
   6. English Civil War
   7. European colonization of the Americas
   8. Little Ice Age
   9. Ming Dynasty
   10. Mughal Empire
   11. Polish-Lithuanian Commonwealth
   12. Protestant Reformation
   13. Scientific Revolution
   14. Spanish conquest of Mexico
   15. Spanish Empire
   16. Spanish Inquisition
   17. Wars of the Roses

Modern history

1. Modern history
2. 1700s
   1. Seven Years' War
   2. Abolitionism
   3. Age of Enlightenment
   4. American Revolutionary War
   5. Decolonization
   6. French Revolution
   7. French Revolutionary Wars
   8. Great Northern War
   9. Haitian Revolution
   10. Industrial Revolution
   11. Northwest Indian War
   12. Partitions of Poland
   13. Russian Empire
   14. War of the Austrian Succession
   15. War of the Spanish Succession
   16. Women's suffrage
3. 1800s
   1. American Civil War
   2. Anglo-Zulu War
   3. Boxer Rebellion
   4. British Raj
   5. Congress of Berlin
   6. Congress of Vienna
   7. Crimean War
   8. Franco-Prussian War
   9. First Sino-Japanese War
   10. The Great Game
   11. Indian Rebellion of 1857
   12. Irish Potato Famine
   13. Italian unification
   14. Meiji Restoration
   15. Mexican–American War
   16. Napoleonic Wars
   17. New Imperialism
   18. Opium Wars
   19. Philippine-American War
   20. Revolutions of 1848
   21. Scramble for Africa
   22. Second Boer War
   23. Spanish-American War
   24. Taiping Rebellion
   25. Treaty of Paris (1814)
   26. Unification of Germany
   27. War of the Triple Alliance
   28. Wounded Knee Massacre
4. 1900s
   1. 1973 oil crisis
   2. Armenian Genocide
   3. History of South Africa in the apartheid era
   4. Atomic bombings of Hiroshima and Nagasaki
   5. Balkan Wars
   6. Berlin Wall
   7. History of the People's Republic of China
   8. Chinese Civil War
   9. Civil rights movement
   10. Cold War
   11. Cuban Missile Crisis
   12. Declaration of the Establishment of the State of Israel
   13. European integration
   14. German reunification
   15. Great Depression
   16. Great Leap Forward
   17. Great Purge
   18. Gulf War
   19. The Holocaust
   20. History of the Republic of India
   21. Indian Emergency (1975–1977)
   22. Indian independence movement
   23. Information Age
   24. Iranian revolution
   25. Iron Curtain
   26. Korean War
   27. Manhattan Project
   28. Nazi Germany
   29. Partition of India
   30. Pearl Harbor
   31. Polish-Soviet War
   32. Qing Dynasty
   33. Russian Civil War
   34. Russian Revolution of 1905
   35. Russian Revolution of 1917
   36. Russo-Japanese War
   37. Second Sino-Japanese War
   38. Solidarity
   39. Soviet Union
   40. Soviet war in Afghanistan
   41. Space exploration
   42. Space Race
   43. Spanish Civil War
   44. Spanish flu
   45. Tiananmen Square protests of 1989
   46. Treaty of Versailles
   47. Vietnam War
   48. Wall Street Crash of 1929
   49. Warsaw Pact
   50. World War I
   51. World War II
   52. Xinhai Revolution
5. 2000s
   1. Iraq War
   2. September 11, 2001 attacks

Geography

1. Geography
2. Capital
3. City
4. Continent
5. Country
6. Desert
7. Glacier
8. Map
9. Mountain
10. North Pole
11. Ocean
12. Rainforest
13. River
14. Sea
15. South Pole

Bodies of water

1. Amazon River
2. Aral Sea
3. Arctic Ocean
4. Atlantic Ocean
5. Baltic Sea
6. Black Sea
7. Caspian Sea
8. Danube River
9. Dead Sea
10. Great Barrier Reef
11. Great Lakes
12. Lake Baikal
13. Lake Tanganyika
14. Lake Titicaca
15. Lake Victoria
16. Indian Ocean
17. Mediterranean Sea
18. Mississippi River
19. North Sea
20. Niagara Falls
21. Nile
22. Pacific Ocean
23. Southern Ocean

Continents and regions

1. Africa
2. Antarctica
3. Arctic
4. Asia
5. Central America
6. Europe
7. Latin America
8. Middle East
9. North America
10. Oceania
11. South America

Deserts & valleys

1. Bryce Canyon
2. Gobi Desert
3. Grand Canyon
4. Great Rift Valley
5. Kalahari Desert
6. Sahara

Mountains

1. Mountain ranges:
   1. Alps
   2. Andes
   3. Appalachians
   4. Himalayas
   5. Mountains of the Moon
   6. Pyrenees
   7. Rocky Mountains
2. Mountain peaks:
   1. Aconcagua
   2. K2
   3. Mauna Loa
   4. Mount Elbrus
   5. Mount Etna
   6. Mount Everest
   7. Mount Kenya
   8. Mount Kilimanjaro
   9. Mount Kosciuszko
   10. Mount Logan
   11. Mount McKinley
   12. Mount Olympus
   13. Mount Parnassus
   14. Mount St. Helens
   15. Mount Vesuvius
   16. Mount Whitney
   17. Vinson Massif

Cities

1. Abidjan
2. Abuja
3. Accra
4. Addis Ababa
5. Ahmedabad
6. Alexandria
7. Algiers
8. Almaty
9. Amman
10. Amsterdam
11. Ankara
12. Antanarivo
13. Athens
14. Atlanta
15. Auckland
16. Baghdad
17. Bamako
18. Bangalore
19. Bangkok
20. Barcelona
21. Beijing
22. Beirut
23. Belgrade
24. Belo Horizonte
25. Berlin
26. Bern
27. Birmingham
28. Bogota
29. Boston
30. Brasilia
31. Brazzaville
32. Brussels
33. Bucharest
34. Budapest
35. Buenos Aires
36. Busan
37. Cairo
38. Calcutta
39. Canberra
40. Cape Town
41. Caracas
42. Casablanca
43. Chengdu
44. Chennai
45. Chicago
46. Chongqing
47. Cologne
48. Columbo
49. Conakry
50. Copenhagen

1. Damascus
2. Dakar
3. Dallas
4. Dar Es Salaam
5. Davao City
6. Detroit
7. Dhaka
8. Dubai
9. Dublin
10. Durban
11. Edinburgh
12. Esfahan
13. Faisalabad
14. Florence
15. Frankfurt
16. Geneva
17. Guadalajara
18. Guangzhou
19. Guatemala City
20. Hamburg
21. Hanoi
22. Harare
23. Havana
24. Helsinki
25. Ho Chi Minh City
26. Hong Kong
27. Honolulu
28. Houston
29. Hyperabad
30. Islamabad
31. Istanbul
32. Izmir
33. Jaipur
34. Jakarta
35. Jerusalem
36. Johannesburg
37. Kabul
38. Kampala
39. Kano
40. Kanpur
41. Karachi
42. Kathmandu
43. Kharkiv
44. Khartoum
45. Kiev
46. Kinshasa
47. Kraków
48. Kuala Lumpur
49. Kyoto
50. La Paz

1. Lagos
2. Lahore
3. Lima
4. Lisbon
5. London
6. Los Angeles
7. Luanda
8. Lusaka
9. Luxembourg City
10. Lyon
11. Madrid
12. Manchester
13. Manila
14. Maputo
15. Marseille
16. Mecca
17. Melbourne
18. Mexico City
19. Miami
20. Milan
21. Minsk
22. Monrovia
23. Monterrey
24. Montreal
25. Moscow
26. Mumbai
27. Munich
28. Nagoya
29. Nairobi
30. Naples
31. New Delhi
32. New Orleans
33. New York City
34. Nice
35. Nizhny Novgorod
36. Osaka
37. Odessa
38. Oslo
39. Palembang
40. Panama City
41. Paris
42. Perth
43. Philadelphia
44. Phnom Penh
45. Port Moresby
46. Prague
47. Pune
48. Pyongyang
49. Quito
50. Rangoon

1. Recife
2. Reykjavik
3. Riga
4. Rio de Janeiro
5. Riyadh
6. Rome
7. Saint Petersburg
8. Samarkand
9. Sana'a
10. San Francisco
11. Santiago
12. Santo Domingo
13. São Paulo
14. Sapporo
15. Sarajevo
16. Seoul
17. Shanghai
18. Shenyang
19. Singapore
20. Sofia
21. Stockholm
22. Surabaya
23. Sydney
24. Taipei
25. Tashkent
26. Tbilisi
27. Tegucigalpa
28. Tehran
29. Tel Aviv
30. Tianjin
31. Tokyo
32. Toronto
33. Tripoli
34. Ulan Bator
35. Valencia
36. Venice
37. Vienna
38. Vilnius
39. Vladivostock
40. Volgograd
41. Warsaw
42. Washington, D.C.
43. Wuhan
44. Xi'an
45. Yaoundé
46. Yekaterinburg
47. Yerevan
48. Yokohama
49. Zagreb
50. Zürich

Countries/territories

See also: List of countries and List of countries by population.

1. Abkhazia
2. Afghanistan
3. Akrotiri and Dhekelia
4. Åland
5. Albania
6. Algeria
7. American Samoa
8. Andorra
9. Angola
10. Anguilla
11. Antigua and Barbuda
12. Argentina
13. Armenia
14. Aruba
15. Ascension Island
16. Australia
17. Austria
18. Azerbaijan
19. The Bahamas
20. Bahrain
21. Bangladesh
22. Barbados
23. Belarus
24. Belgium
25. Belize
26. Benin
27. Bermuda
28. Bhutan
29. Bolivia
30. Bosnia and Herzegovina
31. Botswana
32. Brazil
33. Brunei
34. Bulgaria
35. Burkina Faso
36. Burma
37. Burundi
38. Cambodia
39. Cameroon
40. Canada
41. Cape Verde
42. Cayman Islands
43. Central African Republic
44. Chad
45. Chile
46. People's Republic of China
47. Christmas Island
48. Cocos (Keeling) Islands
49. Colombia
50. Comoros
51. Republic of the Congo
52. Democratic Republic of the Congo
53. Cook Islands
54. Costa Rica
55. Côte d'Ivoire
56. Croatia
57. Cuba
58. Cyprus
59. Czech Republic
60. Denmark
61. Djibouti
62. Dominica
63. Dominican Republic
64. East Timor
65. Ecuador
66. Egypt
67. El Salvador
68. Equatorial Guinea
69. Eritrea
70. Estonia
71. Ethiopia
72. Falkland Islands
73. Faroe Islands
74. Fiji
75. Finland
76. France
77. French Polynesia
78. Gabon
79. Gambia
80. Georgia
81. Germany

1. Ghana
2. Gibraltar
3. Greece
4. Greenland
5. Grenada
6. Guam
7. Guatemala
8. Guernsey
9. Guinea
10. Guinea-Bissau
11. Guyana
12. Haiti
13. Honduras
14. Hungary
15. Iceland
16. India
17. Indonesia
18. Iran
19. Iraq
20. Ireland
21. Isle of Man
22. Israel
23. Italy
24. Jamaica
25. Japan
26. Jersey
27. Jordan
28. Kazakhstan
29. Kenya
30. Kiribati
31. South Korea
32. North Korea
33. Kosovo
34. Kuwait
35. Kyrgyzstan
36. Laos
37. Latvia
38. Lebanon
39. Lesotho
40. Liberia
41. Libya
42. Liechtenstein
43. Lithuania
44. Luxembourg
45. Macao
46. Macedonia
47. Madagascar
48. Malawi
49. Malaysia
50. Maldives
51. Mali
52. Malta
53. Marshall Islands
54. Mauritania
55. Mauritius
56. Mayotte
57. Mexico
58. Micronesia
59. Moldova
60. Monaco
61. Mongolia
62. Montenegro
63. Montserrat
64. Morocco
65. Mozambique
66. Nagorno-Karabakh
67. Namibia
68. Nauru
69. Nepal
70. Netherlands
71. Netherlands Antilles
72. New Caledonia
73. New Zealand
74. Nicaragua
75. Niger
76. Nigeria
77. Niue
78. Norfolk Island
79. Northern Cyprus
80. Northern Mariana Islands
81. Norway

1. Oman
2. Pakistan
3. Palau
4. Palestine
5. Panama
6. Papua New Guinea
7. Paraguay
8. Peru
9. Philippines
10. Pitcairn Islands
11. Poland
12. Portugal
13. Puerto Rico
14. Qatar
15. Romania
16. Russia
17. Rwanda
18. Saint Barthélemy
19. Saint Helena
20. Saint Kitts and Nevis
21. Saint Lucia
22. Saint Martin
23. Saint Pierre and Miquelon
24. Saint Vincent and the Grenadines
25. Samoa
26. San Marino
27. São Tomé and Príncipe
28. Saudi Arabia
29. Senegal
30. Serbia
31. Seychelles
32. Sierra Leone
33. Slovakia
34. Slovenia
35. Solomon Islands
36. Somalia
37. Somaliland
38. South Africa
39. South Ossetia
40. Spain
41. Sri Lanka
42. Sudan
43. Suriname
44. Svalbard
45. Swaziland
46. Sweden
47. Switzerland
48. Syria
49. Taiwan
50. Tajikistan
51. Tanzania
52. Thailand
53. Togo
54. Tokelau
55. Tonga
56. Transnistria
57. Trinidad and Tobago
58. Tristan da Cunha
59. Tunisia
60. Turkey
61. Turkmenistan
62. Turks and Caicos Islands
63. Tuvalu
64. Uganda
65. Ukraine
66. United Arab Emirates
67. United Kingdom
68. United States
69. Uruguay
70. Uzbekistan
71. Vanuatu
72. Vatican City
73. Venezuela
74. Vietnam
75. British Virgin Islands
76. United States Virgin Islands
77. Wallis and Futuna
78. Western Sahara
79. Yemen
80. Zambia
81. Zimbabwe

Arts

1. Art
2. Aesthetics
3. Bauhaus
4. Gothic art
5. Romanesque art
6. Rococo

Architecture

1. Architecture
2. Seven Wonders of the World
   1. Colossus of Rhodes
   2. Great Pyramid of Giza
   3. Hanging Gardens of Babylon
   4. Lighthouse of Alexandria
   5. Mausoleum of Maussollos
   6. Statue of Zeus at Olympia
   7. Temple of Artemis
3. Byzantine architecture

Specific structures and ensembles:

1. Abu Simbel temples
2. Acropolis of Athens
3. Aït Benhaddou
4. Alhambra
5. Alexander Nevsky Cathedral, Sofia
6. Angkor Wat
7. Arg-é Bam
8. Aswan Dam
9. Badshahi Mosque
10. Bagan
11. Basilica of Our Lady of the Pillar
12. Belvedere Palace
13. Bibliotheca Alexandrina
14. Borobudur
15. British Museum
16. Buckingham Palace
17. Burj Khalifa
18. Burj Al Arab
19. Capitoline Hill
20. Cathedral of Santiago de Compostela
21. Catherine Palace
22. Cave of Altamira
23. Chartres Cathedral
24. Chichen Itza
25. Chinese_garden
26. Chogha Zanbil
27. Chrysler Building
28. Cologne Cathedral
29. Colosseum
30. Doge's Palace
31. Eiffel Tower
32. El Escorial
33. Empire State Building
34. Fallingwater Residence
35. Flatiron Building
36. Florence Cathedral

1. Forbidden City
2. Getty Center
3. Giza pyramid complex
4. Golden Gate Bridge
5. Great Wall of China
6. Great Mosque of Djenné
7. Guggenheim Bilbao
8. Guggenheim New York
9. Hagia Sophia
10. Hawa Mahal
11. Himeji Castle
12. Hungarian Parliament Building
13. Karnak Temple Complex
14. Kazan Cathedral
15. Khajuraho
16. Krak des Chevaliers
17. Louvre
18. Luxor Temple
19. Maracanã Stadium
20. Masjid al-Haram
21. Mexico City Cathedral
22. Milan Cathedral
23. Ming Dynasty Tombs
24. Mogao_Caves
25. Mont Saint-Michel
26. Moscow Kremlin
27. Mount Athos Monasteries
28. Mudéjar Architecture of Aragon
29. Naqsh-e Jahan Square
30. National Congress of Brazil
31. Neuschwanstein Castle
32. Oslo Opera House
33. Palazzo Pitti

1. Pantheon
2. Peterhof Palace
3. Petra
4. Potala Palace
5. Prambanan
6. Red Fort
7. Registan
8. Rock-Hewn Churches, Lalibela
9. Sanctuary of Our Lady of Lourdes
10. Sagrada Família
11. Saint Basil's Cathedral
12. Saint Catherine's Monastery
13. St. Peter's Basilica
14. Sears Tower
15. Shwedagon Pagoda
16. The Pyramid of the Sun
17. Sydney Opera House
18. Stonehenge
19. Taj Mahal
20. Temple of Confucius
21. Temple of Edfu
22. Terracotta_Army
23. Topkapı Palace
24. TWA terminal
25. Umayyad Mosque
26. Uxmal
27. Valletta
28. Versailles Palace
29. Way of St. James
30. Wembley Stadium
31. Westminster Palace
32. Windsor Castle
33. Winter Palace
34. World Trade Center

Literature

1. Literature
2. History of literature
3. Fiction
4. Book
   1. Republic
   2. The Book of One Thousand and One Nights
5. Novel
   1. Don Quixote
   2. The Lord of the Rings
6. Poetry
   1. Epic of Gilgamesh
   2. Iliad
   3. Mahabharata
   4. Odyssey
   5. Shahname
7. Short story

Music

1. Music
2. History of music
   1. Romantic music
   2. 20th-century classical music
3. Singing / Song
4. Specific music genres
   1. Baroque music
   2. Classical music
      1. Aria, Cantata, Chorale, Concerto,
      2. Dirge, Etude, Hymn, Opera,
      3. Sonata, Symphony
   3. Folk music
   4. Gamelan
   5. Hip hop music
   6. Jazz
   7. Pop music
   8. Reggae
   9. Rhythm and blues
      1. Soul music
   10. Rock music
       1. Heavy metal music
5. Musical instrument, Brass instrument
   1. Alto sax, Bass guitar, Base drum,
   2. Bassoon, Bells, Bongo, Carillon,
   3. Cello, Celeste, Chimes, Clarinet,
   4. Contrabassoon, Cornet, Drum,
   5. Electric guitar, Electric organ/piano,
   6. English horn, Euphonium, Flugelhorn,
   7. Flute, French horn, Guitar,
   8. Harmonica, Harp, Harpsichord,
   9. Oboe, Piano, Piccolo, Pipe organ,
   10. Recorder, Saxophone (Sax),
   11. Snare drum, Sousaphone, String bass,
   12. String instrument, Synthesizer,
   13. Timpani, Trombone, Trumpet, Tuba,
   14. Vibraphone, Viola, Violin,
   15. Xylophone, Zither

Performing arts

1. Performing arts
2. Acrobatics
   1. High wire act, Trapeze
3. Comedy
4. Dance, Ballet, Choreography
   1. Bossa nova, Break dance, Foxtrot,
   2. Hip Hop, Jitterbug, Jive,
   3. Mambo, Paso Doble, Quickstep,
   4. Rumba, Samba, Tango,
   5. Twist, Waltz
5. Film
   1. Animation, Cinematography,
   2. Film editing, Foley artist,
   3. Gaffer, Key grip, Silent film,
   4. Sound editing, Special effects,
   5. Studio system, Technicolor
6. Magic
   1. Black magic, Card trick,
   2. Escape artist, Ouija board,
   3. Palm reading, Shell game,
   4. Tarot, Wicca, Witchcraft
7. Oratory
8. Theatre
   1. Audition, Broadway theatre, Chorus line,
   2. Circus, Playwright, Soliloquy
   3. Kabuki, Peking opera, Noh, Wayang

Visual arts

1. Visual arts
2. History of art
3. Comics
4. Drawing
5. Fashion
6. Painting / Palette
   1. List: The Blue Boy, Death of Socrates
   2. Mona Lisa, The Night Watch
   3. Dutch Masters, The Scream
7. Pottery
8. Sculpture
   1. The Thinker

Philosophy and religion

Philosophy

1. Philosophy
   1. Eastern philosophy
   2. Western philosophy
2. Beauty
3. Ethics
4. Epistemology
   1. Belief
   2. Knowledge
   3. Truth
5. Dialectic
6. Experience
7. Free will
8. Logic
9. Metaphysics
   1. Existence
   2. Ontology
   3. Reality
10. Morality

Philosophical schools and traditions

1. Epistemological philosophies
   1. Empiricism
   2. Naturalism
   3. Pragmatism
   4. Rationalism
   5. Reductionism
2. Metaphysical philosophies
   1. Determinism
   2. Dualism
   3. Idealism
   4. Materialism
   5. Monism
3. Moral philosophies
   1. Nihilism
   2. Relativism
   3. Utilitarianism
4. Philosophical movements
   1. Existentialism
   2. Humanism
   3. Logical positivism
   4. Modernism
   5. Objectivism
   6. Positivism
   7. Postmodernism
   8. Platonic realism
   9. Romanticism
   10. Skepticism
   11. Stoicism
5. Theistic philosophies
   1. Theism
   2. Agnosticism
   3. Atheism
   4. Deism
   5. Fundamentalism
   6. Gnosticism
   7. Monotheism
   8. Panentheism
   9. Pantheism
   10. Polytheism

Religion

1. Religion
2. Deity
   1. God
   2. Goddess
3. Dharma
4. Festival
5. Holiday
   1. Christmas
6. Karma
7. Mythology
   1. Greek mythology
8. Mysticism
   1. Astrology
9. Soul
10. Spiritual practice
    1. Meditation
    2. Prayer
    3. Worship
    4. Yoga
11. Spirituality

Specific religions

1. Ayyavazhi
2. Bahá'í Faith
3. Buddhism
   1. Mahayana
   2. Theravada
   3. Vajrayana
4. Christianity
   1. Bible
   2. Catholicism
      1. Roman Catholic Church
   3. Church
   4. Eastern Orthodox Church
   5. Protestantism
   6. Pope
   7. Trinity
5. Confucianism
6. Hinduism
   1. Bhagavad Gita
   2. Brahma
   3. Brahman
   4. Krishna
   5. Shiva
   6. Upanishad
   7. Vedas
   8. Vedanta
   9. Vishnu
7. Islam
   1. Mosque
   2. Shi'a Islam
   3. Sunni Islam
   4. Sufism
   5. Qur'an
8. Jainism
9. Judaism
   1. Orthodox Judaism
   2. Passover
   3. Torah
   4. Tanakh
   5. Yom Kippur
10. Shinto
11. Sikhism
    1. Golden Temple
    2. Guru Granth Sahib
12. Taoism
13. Unitarianism
14. Voodoo
15. Zoroastrianism

Everyday life

1. Clothing
2. Communication
3. Cooking
4. Color wheel
   1. Primary colors
   2. Black, Blue, Cyan, Green
   3. Magenta, Red, Yellow, White
5. Information

Family and relationships

1. Family
   1. Daughter
   2. Father
   3. Mother
   4. Son
2. Adult
   1. Man
   2. Woman
3. Child
   1. Boy
   2. Girl
   3. Infant
4. Courtship
5. Human sexuality
6. Interpersonal relationship
7. Marriage
   1. Husband
   2. Wife

Thought, behavior and emotion

1. Consciousness
2. Emotion
   1. Anger
   2. Fear
   3. Happiness
   4. Hate
   5. Love
   6. Depression
3. Mind
4. Sleep
   1. Dream
5. Thought

Food and drink

1. Food
2. Bread - Naan
3. Butter, Margarine
4. Cereal
   1. Barley, Maize (Corn), Oat,
   2. Rice, Sorghum, Wheat
5. Cheese
   1. Bleu cheese, Edam, Colby cheese,
   2. Feta, Gouda, Gruyere, Havarti,
   3. Mozzarella, Ricotta, Romano,
   4. Pepperjack, Parmesan, Swiss cheese
6. Chocolate, Caramel, Butterscotch
7. Egg
8. Flour
9. Fruit
   1. Apple, Banana, Berry,
   2. Blackberry, Blueberry, Cantaloupe, Cherry
   3. Grape, Guava, Honey dew melon,
   4. Lemon, Lime, Mango,
   5. Nut (Brazil nut, Cashew,
      1. Macadamia nut, Peanut,
      2. Pecan, Walnut)
   6. Orange, Papaya,
   7. Pear, Pomegranate,
   8. Raspberry, Strawberry,
   9. Tangerine, Watermelon
10. Honey
11. Meat
    1. Bacon,
    2. Ham,
    3. Hamburger
    4. Hot dog
    5. Fajita,
    6. Fried chicken (Chicken soup),
    7. Mutton, Pork,
    8. Steak,
    9. Veal, Venison
12. Spice / Ingredients
    1. Black pepper
    2. Cumin
    3. Ginger
    4. Soy sauce
13. Sugar
14. Vegetable / Salad
    1. Bean (Green bean, Common bean), Beet,
    2. Cabbage, Carrot, Celery, Chili pepper,
    3. Legume (Soybean), Lettuce,
    4. Onion (Yellow onion, Red onion),
    5. Parsnip, Pea, Potato,
    6. Rutabaga, Squash,
    7. Sweet potato, Taro, Tomato, Turnip,
    8. Yam, Zuchini
15. Alcoholic beverage
    1. Beer
    2. Gin,
    3. Liqueur
    4. Liquor,
    5. Rakia
    6. Rum
    7. Sake
    8. Tonic
    9. Vermouth
    10. Vodka
    11. Whiskey
    12. Wine
16. Cocktail
    1. Cosmopolitan (drink)
    2. Martini
    3. Mojito
    4. Old Fashioned
    5. Pina Colada,
    6. Singapore Sling
    7. Tom Collins
17. Coffee
18. Drinking water
19. Juice
20. Milk
21. Soft drink
    1. Cola
22. Tea
    1. Iced tea
23. Yoghurt

Language

1. Language
2. Alphabet
   1. Letter
   2. Chinese character
   3. Cyrillic alphabet
   4. Greek alphabet
   5. Latin alphabet
   6. Phoenician alphabet
3. Dialect
4. Grammar
   1. Noun
   2. Syntax
   3. Verb
5. Linguistics
6. Literacy
7. Pronunciation
8. Word
9. Writing

Specific languages

1. Arabic language
2. Bengali language
3. Chinese language
4. English language
5. Esperanto
6. French language
7. German language
8. Greek language
9. Hebrew language
10. Hindi
11. Japanese language
12. Latin
13. Portuguese language
14. Russian language
15. Sanskrit
16. Spanish language
17. Tamil language
18. Turkish language
19. Punjabi language

Recreation and entertainment

1. Recreation
2. Entertainment
3. Game
   1. Backgammon
   2. Board game
   3. Chess
   4. Dice
   5. Draughts
   6. Go
   7. Mancala
   8. Monopoly
   9. Playing card
   10. Video game
4. Gambling
5. Leisure
6. Martial arts
   1. Judo
   2. Karate
7. Party
8. Sport
   1. American football
      1. National Football League
      2. Super Bowl
      3. Terms: Fullback/Halfback,
         1. Penalty,
         2. Quarterback,
         3. Tight end, Timeout,
         4. Touchback
   2. Athletics
   3. Auto racing
      1. Formula One
      2. NASCAR, Stock racing
   4. Badminton
   5. Baseball
      1. Major League Baseball
      2. Terms:
         1. Base hit, Coach,
         2. Batting average
         3. Catcher, Earned Run Average/ERA
         4. Hitter, Pitcher,
         5. Shortstop, Umpire
   6. Basketball
      1. National Basketball Association
   7. Boxing
      1. Boxing gloves
      2. Boxing ring, Featherweight,
      3. Heavyweight
   8. Cricket
      1. Cricket World Cup
   9. Fencing
   10. Football (soccer)
       1. FIFA World Cup
   11. Gymnastics
       1. Floor exercise, Pommel horse,
       2. Rings (gymnastics), Somersault,
       3. Uneven parallel bars, Vault
   12. Hockey
       1. Ice hockey
   13. Olympic Games
   14. Rugby football
   15. Skiing
       1. Downhill skiing, Slalem
   16. Skulling
   17. Tennis
       1. Clay court,
       2. Sudden death, Tennis ball,
       3. Tennis court, Tennis match,
       4. Racquet
   18. Volleyball
   19. Water polo
   20. Wrestling
9. Toy

Timekeeping

1. Calendar
   1. Chinese calendar
   2. Gregorian calendar
   3. Day
      1. Sunday, Monday
      2. Tuesday, Wednesday
      3. Thursday, Friday
      4. Saturday
   4. Week
   5. Month
      1. January, February
      2. March, April
      3. May, June
      4. July, August
      5. September, October
      6. November, December
   6. Year / Leap year
2. Daylight saving time
3. Second, Microsecond, Nanosecond
4. Time zone

Society and social sciences

1. Society
2. Culture
3. Community
4. Humanities

Business and economics

1. Business
2. Economics
   1. Macroeconomics
   2. Microeconomics
   3. Goods
   4. Services
   5. Supply and demand
3. Capital (economics)
4. Company (law)
5. Corporation
6. Currency
   1. Euro
   2. Japanese yen
   3. Pound sterling
   4. Renminbi
   5. Rupee
   6. United States dollar
7. Employment
8. Finance
9. Industry
   1. Agriculture
   2. Construction
   3. Fishing
   4. Forestry
   5. Manufacturing
   6. Mining
   7. Refining
   8. Tourism
10. Market
11. Marketing
12. Money
13. Stock exchange
    1. New York Stock Exchange
    2. Nasdaq
    3. London Stock Exchange
    4. Tokyo Stock Exchange
14. Tax
15. Trade

Education

1. Education
2. College
3. Curriculum
4. Learning
5. School
6. Teacher
7. University
8. Specific educational institutions
   1. Cambridge
   2. Harvard
   3. Oxford
   4. Princeton
   5. Yale
   6. University of Paris
   7. University of Chicago
   8. California Institute of Technology
   9. Massachusetts Institute of Technology
   10. Stanford University
   11. University of California, Berkeley
   12. Tokyo University
   13. Moscow State University
   14. Peking University
   15. Indian Institutes of Technology

International organizations

1. African Union
2. Arab League
3. Association of Southeast Asian Nations
4. Commonwealth of Independent States
5. Commonwealth of Nations
6. Council of Europe
7. European Union
8. Geneva Conventions
9. International Red Cross and Red Crescent Movement
10. Interpol
11. NATO
12. Nobel Prize
13. Organisation for Economic Co-operation and Development
14. Organization for Security and Co-operation in Europe
15. Organization of American States
16. OPEC
17. Scouting
18. United Nations
    1. International Atomic Energy Agency
    2. International Court of Justice
    3. International Criminal Court
    4. International Monetary Fund
    5. UNESCO
    6. United Nations Children's Fund
    7. Universal Declaration of Human Rights
    8. World Bank Group
    9. World Health Organization
    10. World Trade Organization

Law

1. Law
   1. Civil law
   2. Common law
   3. Criminal law
2. Capital punishment
3. Civil rights
4. Crime
5. Constitution
6. Contract
7. Judiciary
8. Jurisprudence
9. Justice
10. Police
11. Legal history
12. Tort
13. Specific documents
    1. Magna Carta
    2. Leviathan
    3. The Communist Manifesto

Media

1. Advertising
2. Broadcasting
3. Journalism
4. Citizen journalism
5. Magazine
6. Mass media
7. News
8. Newspaper
9. Publishing

Politics and government

1. Politics
   1. Conservatism
   2. Liberalism
2. Government
3. Capitalism
4. Civics
   1. Anarchism
   2. Communism
   3. Democracy
   4. Dictatorship
   5. Fascism
   6. Marxism
   7. Monarchy
   8. Republic
   9. Socialism
   10. Theocracy
5. Diplomacy
6. Globalization
7. Imperialism
8. Nationalism
9. Political party
10. Separation of powers
11. Sovereign state

Social issues

1. Abortion
2. Abuse
3. Birth control
4. Discrimination
   1. Racism
   2. Sexism
5. Euthanasia
6. Freedom
7. Human rights
8. Pollution
9. Poverty
10. Sustainable development
11. Slavery
12. Social movement
    1. Environmentalism
    2. Feminism
13. World peace

Social sciences

1. Social sciences
2. Anthropology
3. Archaeology
4. Demographics
5. Political science
6. Psychology
7. Social research
8. Social theory
9. Sociology

War and military

1. Aerial warfare
2. Battle
3. Guerrilla warfare
4. Naval warfare
5. Trench warfare
6. Military
   1. Air force
   2. Army
   3. Cavalry
   4. Infantry
   5. Navy
7. Peace
8. War

Health and medicine

Health and fitness

1. Health
   1. Illness
2. Physical fitness
   1. Body Mass Index (BMI)
   2. Exercise
   3. Hygiene
   4. Obesity
   5. Weight loss
3. Stress
4. Suicide
5. Nutrition
   1. Diet (nutrition)
   2. Dietary supplement
      1. Vitamin
   3. Food groups
   4. Malnutrition
6. Substance abuse
   1. Addiction
   2. Alcoholism
   3. Drug addiction
7. Drug
   1. Antidepressant
   2. Aspirin
   3. Caffeine
   4. Cannabis
   5. Cocaine
   6. Ethanol
   7. Nicotine
      1. Tobacco
   8. Opium

Medicine

1. Medicine/Health care
   1. Acupuncture
   2. Herbal medicine
   3. Holistic medicine
   4. Homeopathic medicine
2. Roles
   1. Chiropractor
   2. Physician
   3. Gynecologist
   4. Nurse
   5. Oncologist
   6. Surgeon
3. Coma
   1. Persistent vegetative state
4. Dentistry
   1. Cavity
   2. Filling
   3. Root canal
   4. Toothache
   5. Toothbrush
   6. Toothpaste
5. Disability
   1. Autism
   2. Blindness, Color blindness
   3. Hearing impairment
   4. Mental retardation
6. Injury
   1. Blunt force trauma
   2. Bone fracture
   3. Bruise
   4. Burn
   5. Frostbite
   6. Wound
7. Medical procedure
   1. Chemotherapy
   2. Diagnosis
   3. Medical test
   4. Organ transplant, Cardiology
   5. Palliative care
   6. Radiation therapy
   7. Surgery
   8. Symptomatic treatment
8. Medication
   1. Prescription drug
9. Physical examination
   1. Autopsy
   2. Biopsy
   3. Blood pressure
   4. Blood test
   5. DNA test
   6. Electrocardiogram
   7. Endoscopy
   8. Eye examination
   9. Hearing test
   10. Lumbar puncture
   11. Magnetic resonance imaging
   12. Pap smear
   13. Pulse
   14. Radiology
   15. Reflex test
   16. Urine test
10. Poison
    1. Toxin
11. Physical trauma
    1. Aneurysm
    2. Brain damage
    3. Bleeding
    4. Cardiac arrest
    5. Hypoxia
    6. Inflammation
    7. Respiratory failure
    8. Shock
    9. Stroke
12. Syndrome

Disease

1. Disease
   1. Asthma
   2. Bronchitis
   3. Cirrhosis
   4. Diabetes mellitus
   5. Parkinson's disease
   6. Heart disease
   7. Hepatitis
   8. Hypertension
   9. Meningitis
2. Cancer
   1. Breast cancer
   2. Colorectal cancer
   3. Leukemia
   4. Lung cancer
   5. Lymphoma
   6. Prostate cancer
   7. Skin cancer
      1. Melanoma
   8. Tumor
      1. Brain tumor
3. Foodborne illness
   1. Botulism
   2. Mushroom poisoning
   3. Typhoid fever
   4. Salmonella
4. Infectious disease
   1. Pathogen
   2. Sexually transmitted disease
      1. AIDS
      2. Gonorrhea
      3. Herpes simplex
      4. Syphilis
   3. Anthrax
   4. Bubonic plague
   5. Chickenpox
   6. Cholera
   7. Common cold
   8. Dengue fever
   9. Diphtheria
   10. Dysentery
   11. Encephalitis
   12. Gangrene
   13. Ebola
   14. Hand, foot and mouth disease
   15. Influenza (Flu)
       1. H5N1
   16. Leprosy
   17. Lyme disease
   18. Malaria
   19. Measles
   20. Mumps
   21. Pertussis (Whooping Cough)
   22. Pneumonia
   23. Rabies
   24. SARS
   25. Scabies
   26. Scarlet Fever
   27. Smallpox
   28. Tetanus
   29. Transmissible spongiform encephalopathy
   30. Tuberculosis
   31. Typhus
   32. West Nile virus
   33. Yellow fever
5. Mental illness
   1. Alzheimer's disease
   2. Attention deficit disorder (ADD)
   3. Bipolar disorder
   4. Clinical depression
   5. Dementia
   6. Neurosis
   7. Post Traumatic Stress Disorder
   8. Psychosis
      1. Delusion
      2. Hallucination
   9. Schizophrenia

Science

1. Science
2. History of science
3. Nature
4. Philosophy of science
5. Scientific method

Astronomy

1. Astronomy
2. Asteroid
3. Asteroid belt
4. Big Bang
5. Black hole
6. Comet
7. Dark Energy
8. Dark Matter
9. Eclipse
10. Exoplanet
11. Galaxy
    1. Milky Way
    2. Andromeda Galaxy
12. Kuiper belt
13. Natural satellite
14. Nebula
15. Oort cloud
16. Orbit
17. Outer space
18. Physical cosmology
19. Planet
20. Solar System
    1. Sun
    2. Mercury
    3. Venus
    4. Earth
       1. Moon
    5. Mars
    6. Ceres (dwarf planet)
    7. Jupiter
       1. Io (moon)
       2. Europa (moon)
       3. Ganymede (moon)
       4. Callisto (moon)
    8. Saturn
       1. Titan (moon)
    9. Uranus
    10. Neptune
        1. Triton (moon)
    11. Pluto
    12. Eris (dwarf planet)
21. Quasar
22. Star
23. Supernova
24. Universe

Biology

1. Biology
2. Life
   1. Death
3. Botany
4. Ecology
   1. Ecosystem
   2. Endangered species
   3. Extinction
5. Evolution
   1. Natural selection
6. Genetics
   1. DNA
   2. Gene
   3. Heredity
7. Organic compound
   1. Carbohydrate
   2. Fat
      1. Fatty acid
      2. Lipid
   3. Protein
      1. Enzyme
      2. Hormone
8. Origin of life
9. Scientific classification
   1. Species
10. Zoology

Anatomy

1. Anatomy
2. Cell (biology)
   1. Cell membrane
   2. Cell nucleus
   3. Cell wall
   4. Chloroplast
   5. Cytoskeleton
   6. Mitochondrion
3. Circulatory system
   1. Blood
   2. Blood vessel
   3. Heart
4. Endocrine system
5. Gastrointestinal tract
   1. Colon (anatomy)
   2. Small intestine
   3. Liver
6. Immune system
7. Integumentary system
   1. Breast
   2. Skin
8. Nervous system
   1. Brain
   2. Neuron
   3. Sensory system
      1. Auditory system
         1. Ear
      2. Gustatory system
         1. Tongue
      3. Olfactory system
      4. Somatosensory system
      5. Visual system
         1. Eye
   4. Spinal cord
9. Reproductive system
   1. Penis
   2. Vagina
10. Respiratory system
    1. Lung
11. Skeleton
    1. Skull
    2. Vertebral column

Biological processes

1. Homeostasis
2. Metabolism
   1. Digestion
   2. Excretion
   3. Photosynthesis
   4. Respiration
3. Biological reproduction
   1. Asexual reproduction
   2. Sexual reproduction
      1. Heterosexuality
      2. Homosexuality
      3. Pregnancy
      4. Sex
         1. Female
         2. Male
      5. Sexual intercourse

Organisms

1. Organism
2. Animal - Arthropod
3. Animal - Insect
   1. Ant - Fire ant, Carpenter ant
   2. Bee - Bumblebee, Killer bee
   3. Butterfly
   4. Fly - Fruit fly
   5. Mosquito
   6. Arachnid - Tarantula
4. Animal - Chordate
5. Animal - Amphibian (Chordate)
   1. Frog, Bullfrog, Skink, Toad
6. Animal - Bird:
   1. Bluebird, Bluejay, Cardinal, Chicken,
   2. Condor, Crow, Dodo, Duck, Doves and pigeons,
   3. Eagle, Egret, Emu, Falcon, Finch, Flamingo,
   4. Hawk, Moa, Ostrich, Owl, Passenger Pigeon,
   5. Penguin, Seagull, Stork, Thrasher, Thrush,
   6. Sparrow, Tern, Vulture, Wren
7. Animal - Fish -
   1. Bluefish, Catfish, Cod,
   2. Cobia, Flounder,
   3. Gar, Grouper, Atlantic Spanish mackerel,
   4. King mackerel, Marlin (Blue Marlin),
   5. Mahi-Mahi, Minnow, Mullet,
   6. Pompano, Red snapper, Redfish,
   7. Sailfish, Sardine,
   8. Sea mullet, Snapper, Snook,
   9. Swordfish, Talapia, Tarpon,
   10. Trout, Tuna
   11. Yellowtail, Wahoo, Whitefish
8. Animal - Shark
   1. Great White Shark, Hammerhead shark
   2. Nurse shark, Tiger shark
9. Animal - Seafood
   1. Clam, Lobster, Mussel,
   2. Oyster, Scallop
10. Animal - Dinosaur
    1. Allosaurus, Apatosaurus (Brontosaurus),
    2. Brachiosaurus,
    3. Camarasaurus, Dimetrodon,
    4. Diplodocus, Stegosaurus, Triceratops,
    5. Tyrannosaurus Rex, Velociraptor
11. Animal - Mammal
    1. Ape - Chimpanzee, Gorilla, Orangutan
    2. Bat
    3. Bear - Black bear, Brown bear, Grizzly, Kodiak
    4. Camel - Bactrian, Dromedary
    5. Cat - Persian cat, Siamese cat, Manx
    6. Cattle - Brahman, Guernsey, Hereford, Longhorn
    7. Dog
       1. Beagle, Chihuahua, Dachshund,
       2. Dalmation, Great Dane, Greyhound,
       3. Retriever, German Shepherd,
       4. Shitsu, Terrier
    8. Dolphin - Porpoise
    9. Echidna
    10. Elephant - Mammoth, Mastodon
    11. Giraffe
    12. Goat
    13. Hippopotamus
    14. Horse
        1. Arabian, Andalusian, Appaloosa,
        2. Clydesdale, Friesian, Hackney,
        3. Lipizzan, Morgan, Palomino,
        4. Quarter horse, Standardbred,
        5. Thoroughbred & Pony
        6. Names - Byerley Turk, Bucephalus,
        7. Darley Arabian, Godolphin Arabian
        8. Traveller, Trigger
    15. Human
    16. Kangaroo, Koala
    17. Leopard/Lion/Cheetah
    18. Monkey - Rhesus monkey
    19. Pig - Boar, Tapir
    20. Platypus
    21. Tiger - Bengal tiger
    22. Sheep
    23. Whale - Blue whale, Humpback whale, Killer whale
    24. Wallaby
    25. Zebra
12. Animal - Reptile
    1. Lizard - Chameleon, Komodo dragon, Gila monster, Horned lizard
    2. Snake :
       1. Adder, Anaconda, Boa, Bushmaster, Cobra,
       2. Coral Snake, Copperhead, Cottonmouth,
       3. Fer-de-lance, Garter snake, King snake, Mamba,
       4. Rat snake, Rattlesnake, Water snake
13. Animal - Fantasy
    1. Centaur, Chimera, Dragon, Unicorn
14. Archaea
15. Bacteria - E coli
16. Fungus - Mushroom, Truffle, Yeast, Mold
17. Plant (parts and types)
    1. Seed, Root, Stem, Leaf
    2. Algae
    3. Cactus
    4. Fern
18. Plant - Flower
    1. Amaryllis, Antherium, Azalea,
    2. Bluebonnet, Camellia,
    3. Chrysanthemum, Daffodils, Dahlia,
    4. Daisy, Dandelion, Gardenia,
    5. Geranium, Gladiola, Goldenrod,
    6. Hibiscus, Hydrangea,
    7. Impatiens, Indian Paintbrush,
    8. Lantana, Lilac, Lily,
    9. Lotus, Marigold,
    10. Morning glory, Nasturtium,
    11. Orchid, Paperwhite,
    12. Poinsettia, Primrose, Papyrus,
    13. Rose, Salvia, Sunflower,
    14. Venus Flytrap, Verbena,
    15. Violets, Zenia
19. Plant - Tree
    1. Ash tree, Bamboo, Baobab, Cedar
    2. Cypress, Dogwood tree, Elm, Eucalyptus,
    3. Douglas fir, Flame tree, Gumball, Juniper,
    4. Live oak, Mahogany, Mimosa, Oak, Palm tree,
    5. Pine, Redwood, Spruce, Sycamore
20. Protist
    1. Protozoa
21. Prion
22. Virus
    1. AIDS virus

Chemistry

1. Chemistry
2. Biochemistry, Organic chemistry
3. Inorganic chemistry
4. Alloy
   1. Brass, Bronze, Steel
5. Catalysis
6. Chemical bond
   1. Ionic bond, Covalent bond
   2. Metallic bond, Hydrogen bond
   3. Intermolecular force
7. Chemical compound, Chemical reaction
   1. Acid
      1. Acetic acid/Vinegar, Citric acid,
      2. Hydrochloric acid, Hydrofluoric acid,
      3. Lactic acid, Sulfuric acid, Tannic acid
   2. Alcohol
   3. Alkali, Base (chemistry)
   4. Carbon dioxide
   5. CFC
   6. Molecule
   7. Oil
   8. Salt, Sodium bicarbonate
   9. Water
8. Chemical element, Metal
   1. Atomic number, Atomic mass
   2. Periodic table, List of elements
   3. Aluminium/Aluminum
   4. Argon, Arsenic
   5. Berylium, Boron
   6. Cadmium/Cd
   7. Caesium/Cesium, Calcium
   8. Carbon/C: (Diamond, Graphite)
   9. Chlorine, Chromium
   10. Cobalt, Copper
   11. Fluorine, Gold/Ag
   12. Helium, Hydrogen
   13. Iodine, Iron
   14. Lead, Lithium
   15. Lawrencium
   16. Magnesium, Manganese
   17. Mercury/Hg
   18. Neon, Neptunium
   19. Nickel/Ni
   20. Nitrogen/N, Oxygen/O
   21. Phosphorus, Platinum
   22. Plutonium, Potassium
   23. Radium
   24. Silicon, Silver
   25. Sodium/Na, Sulfur
   26. Tin, Titanium
   27. Tungsten, Uranium
   28. Zinc
9. Clay, Mineral
10. Conservation of mass
11. Crystal
12. Electrolysis
13. Glass
14. Phase (matter)
    1. Gas, Liquid, Plasma (physics), Solid
15. Silicate

Earth science

1. Earth science
2. History of Earth
3. Geology
   1. Crust (geology)
   2. Erosion
   3. Geologic fault
   4. Mantle (geology)
   5. Plate tectonics
   6. Rock
      1. Basalt
      2. Flint
      3. Igneous rock
      4. Limestone
      5. Magma
      6. Sedimentary rock
   7. Volcano
4. Earth's atmosphere
   1. Climate
   2. Cloud
   3. El Niño
   4. Global warming
   5. Meteorology
   6. Precipitation
      1. Acid rain
      2. Hail
      3. Rain
      4. Snow
   7. Weather
5. Natural disaster
   1. Avalanche
   2. Flood
   3. Earthquake
   4. Tornado
   5. Tropical cyclone
   6. Tsunami
6. Oceanography

Physics

1. Physics
2. Atom
3. Particle physics
   1. Standard Model
   2. Particle accelerator
   3. Subatomic particle
      1. Electron
      2. Neutrino
      3. Neutron
      4. Photon
      5. Proton
      6. Quark
4. Classical mechanics
   1. Newton's laws of motion
5. Energy (physics)
   1. Light
   2. Electromagnetic radiation
      1. Infrared
      2. Visual spectrum
      3. Ultraviolet
      4. Gamma ray
   3. Kinetic energy
   4. Potential energy
6. Force
   1. Electromagnetism
   2. Gravitation
   3. Strong interaction
   4. Weak interaction
7. Heat
   1. Temperature
8. Isotope
9. Mass
   1. Weight
10. Matter
11. Motion (physics)
    1. Acceleration
    2. Speed
    3. Velocity
12. Quantum mechanics
13. Sound, Space
14. Spacetime/Time
15. Speed of light
16. Thermodynamics
17. Theory of relativity

Technology

1. Technology
2. History of technology
3. Engineering
4. Artificial intelligence
5. Biotechnology
6. Genetic Engineering
7. Nanotechnology
8. Nuclear technology
9. Cotton
10. Tool
11. Irrigation
    1. Plough

Electronics

1. Electronics
   1. Capacitance
   2. Gain
   3. Electric charge
   4. Current (electricity)
   5. Electrical resistance
   6. Frequency
   7. Inductance
   8. Reactance
2. Components
   1. Battery (electricity)
   2. Capacitor
   3. Diode
   4. Incandescent light bulb
   5. Inductor
   6. Integrated circuit
   7. Resistor
   8. Semiconductor
   9. Transformer
   10. Transistor

Energy and raw materials

1. Electricity
2. Fossil fuel
   1. Coal
   2. Petroleum
3. Geothermal power
4. Hydropower
5. Nuclear power
6. Renewable energy
7. Solar power
8. Wind power
9. Paper
10. Wood

Food and health

1. Pasteurization
2. Penicillin
3. Refrigerator
4. Stove
5. Vaccine
6. X-ray

Information technology

1. Information technology
2. Computer science
   1. Algorithm
   2. Compiler
   3. Computer graphics
   4. Numerical integration
   5. Search engine
3. Abacus
4. Calculator
5. Computer
   1. Booting
   2. Hard disk
   3. Motherboard
   4. Central processing unit
   5. RAM
6. Cryptography
   1. Encryption
   2. Password
7. Network
   1. Ethernet
   2. Router
   3. Wi-Fi
8. Operating system
   1. BSD / Unix
   2. Linux
   3. Mac OS
   4. Microsoft Windows
   5. MS-DOS
   6. Multics
   7. OpenVMS
9. Programming language
   1. BASIC
   2. C
   3. C++
   4. COBOL
   5. Python
   6. FORTRAN
   7. Java
   8. Javascript
   9. PHP
   10. SQL
10. Programming paradigm
    1. Functional programming
    2. Object oriented programming
    3. Structured programming
11. Software
    1. Database
    2. Open-source software
    3. Spreadsheet
    4. Word processor
12. User interface
    1. Keyboard
    2. Computer monitor
    3. Mouse (computing)
    4. Touch screen

Material and chemical

1. Fire
2. Explosive material
   1. Dynamite
   2. Gasoline
   3. Gunpowder
   4. Kerosene
3. Metallurgy
4. Plastic
5. Rubber

Mechanical and structural engineering

1. Mechanical engineering
2. Engine
   1. Electric motor
   2. Internal combustion engine
   3. Jet engine
   4. Steam engine
3. Simple machines:
   1. Inclined plane
   2. Lever
   3. Pulley
   4. Screw
   5. Wedge
   6. Wheel
4. Structural engineering
5. Arch
6. Bridge:
   1. Akashi Kaikyō Bridge
   2. Atchafalaya Basin Bridge
   3. Bang Na Expressway
   4. Brooklyn Bridge
   5. Chesapeake Bay Bridge
   6. Fehmarn Belt bridge
   7. George Washington Bridge
   8. Golden Gate Bridge
   9. Great Belt Bridge
   10. Hangzhou Bay Bridge
   11. Lake Pontchartrain Causeway
   12. London Bridge
   13. Oresund Bridge, Tampa Bay Bridge
   14. Tower Bridge
   15. Verrazano Narrows Bridge
7. Canal: Erie Canal, Panama Canal, Suez Canal
8. Dam: Hoover Dam
9. Dome
10. House
11. Hammer, Nail
12. Pyramid
13. Tower

Media and communication

1. Telecommunication
2. Compact disc
3. Internet
   1. E-mail
   2. Transmission Control Protocol
   3. World Wide Web
      1. Web browser
   4. HTTP
   5. HTML
4. Microphone
5. Mobile phone
6. Photography
7. Printing press
8. Printing
9. Radio
10. Telegraph
11. Telephone
12. Television
13. Typewriter
14. Video

Navigation and timekeeping

1. Clock
2. Compass
3. Global Positioning System (GPS)
4. Gyroscope
5. Pendulum
6. Radar
7. Sonar
8. Sundial

Optical

1. Camera
2. Glasses
3. Laser
4. Lens
5. Microscope
6. Prism
7. Telescope

Space

1. Atacama Large Millimeter Array
2. Great Observatories program
3. Herschel Space Observatory
4. Hubble Space Telescope
5. International Space Station
6. Moon landing
7. NASA
8. Project Apollo
9. Rocket
10. Satellite
11. Soyuz
12. Space Shuttle
13. Space station
14. European Space Agency

Transportation

1. Transport
2. Vehicle
3. Aircraft
   1. Blimp
   2. Balloon
4. Automobile (Car)
   1. Groups:
      1. Audi
      2. BMW
      3. Cadillac
      4. Chevrolet
      5. Chrysler
      6. Citroen
      7. Dodge
      8. Fiat
      9. Ford
      10. General Motors
      11. Honda
      12. Hyundai
      13. Kia
      14. Lada
      15. Lincoln
      16. Mercedes-Benz
      17. Nissan
      18. Opel
      19. Peugot
      20. Renault
      21. Rover
      22. Rolls-Royce
      23. Saab
      24. Tata
      25. Toyota
      26. Volkswagen
      27. Yugo
   2. Cars:
      1. Austin Mini
      2. BMW 3-Series
      3. Buick LeSabre
      4. Chevrolet Camaro
      5. Chevrolet Cavalier
      6. Chevrolet Corvette
      7. Chevrolet Impala
      8. Chevrolet Suburban
      9. Chrysler Town and County
      10. Citroen 2CV
      11. Fiat 500
      12. Fiat Punto
      13. Ford Crown Victoria
      14. Ford Explorer
      15. Ford F-Series
      16. Ford Model A
      17. Ford Model T
      18. Ford Mustang
      19. Ford Taurus
      20. Ford Thunderbird
      21. Honda Accord
      22. Honda Civic
      23. Land Rover
      24. Mazda 323
      25. Mitsubishi Galant
      26. Oldsmobile Cutlass
      27. Opel Astra
      28. Opel Corsa
      29. Toyota Camry
      30. Toyota Corolla
      31. Volkswagen Beetle
      32. Volkswagen Passat
5. Bicycle
6. Boat
   1. Canoe
7. Bus
8. Elevator/Lift
9. Helicopter
10. Fixed-wing aircraft
    1. Boeing
    2. Airbus
11. Motorcycle
12. Railroad
13. Rapid transit
14. Saddle
15. Ship
    1. Caravel
    2. Container ship
    3. Junk
    4. Ferry
16. Stirrup
17. Train

Weapons

1. Weapon
2. Artillery
3. Axe
4. Bow
5. Firearm
6. Handgun
7. Knife
8. Machine gun
9. Nuclear weapon
10. Rifle
11. Spear
12. Submarine
13. Sword
14. Tank

Mathematics

1. Mathematics
   1. Constant
      1. Pi
      2. e
   2. Digit
   3. Equation
   4. Exponentiation
   5. Function
   6. Logarithm
   7. Number
      1. Complex number
      2. Integer
      3. Natural number
      4. Rational number
      5. Real number
   8. Series
   9. Square root
   10. Variable
2. Algebra
   1. Abstract algebra
      1. Groups
         1. Group theory
   2. Linear algebra
      1. Vector
      2. Matrix
3. Mathematical analysis
   1. Calculus
      1. Differential calculus
         1. Derivative
         2. Differential equation
      2. Integral calculus
      3. Multivariate calculus
         1. Multiple integral
         2. Partial derivative
            1. Partial differential equations
         3. Vector calculus
   2. Infinity
   3. Limit
   4. Probability
      1. Probability theory
      2. Statistics
      3. Information theory
4. Arithmetic
   1. Addition
   2. Division
   3. Fraction
   4. Multiplication
   5. Percentage
   6. Subtraction

1. Category theory
2. Discrete Mathematics
   1. Combinatorics
   2. Graph theory
   3. Logic
      1. Axiom
      2. Induction
      3. Proof
   4. Set theory
      1. Set
3. Dynamical systems theory
   1. Dynamical system
   2. Linear dynamical system
   3. Nonlinear system
   4. Chaos theory
   5. Control theory
4. Game theory
5. Geometry
   1. Analytical geometry
   2. Angle
   3. Area
   4. Coordinates
   5. Differential geometry
   6. Euclidean geometry
   7. Fractal geometry
   8. Plane
   9. Riemannian geometry
   10. Shape
       1. Circle
       2. Cube
       3. Ellipse
       4. Sphere
       5. Square
       6. Triangle
   11. Tensor
   12. Volume
6. Number theory
   1. Prime number
7. Optimization
8. Topology
9. Trigonometry
   1. Trigonometric function

Measurement

1. Measurement
2. Metric system
3. International System of Units
4. Imperial unit
5. Length: Foot, Metre, Kilometre, Mile, Light-year
6. Angle
   1. Degree
   2. Radian
7. Volume:
   Gallon, Litre, Quart, Tablespoon

1. Mass
   1. Kilogram
   2. Ton
   3. Pound
2. Temperature:
   Celsius, Fahrenheit, Kelvin
3. Force: Newton
4. Power: Watt
5. Electromagnetism
   (Ampere, Volt, Ohm, Hertz)