Пестега статтьов которы имут быть в кожной википедде

Головна сторонка

Столмачено с английской: List_of_articles_all_languages_should_have.

Жытебайки

Игрецы, плясуны да колыбки

1. Марлон Брандо
2. Чарли Чаплин
3. Марлен Дитрих
4. Марилин Монро
5. Жон Вейн

Artists and architects

1. Paul Cézanne
2. Le Corbusier
3. Salvador Dalí
4. Albrecht Dürer
5. Vincent van Gogh
6. Francisco Goya
7. William Hogarth
8. Hokusai
9. Frida Kahlo
10. Édouard Manet
11. Henri Matisse
12. Michelangelo
13. Claude Monet
14. Georgia O'Keeffe
15. Pablo Picasso
16. Jackson Pollock
17. Nicolas Poussin
18. Raphael
19. Rembrandt
20. Auguste Rodin
21. Ludwig Mies van der Rohe
22. Diego Velázquez
23. Johannes Vermeer
24. Vitruvius
25. Andy Warhol
26. Christopher Wren
27. Frank Lloyd Wright

Authors, playwrights and poets

1. Dante Alighieri
2. Hans Christian Andersen
3. Aristophanes
4. Isaac Asimov
5. Jane Austen
6. William Blake
7. Bertolt Brecht
8. Lord Byron
9. Miguel de Cervantes
10. Anton Chekhov
11. Emily Dickinson
12. Fyodor Dostoevsky
13. Arthur Conan Doyle
14. Du Fu
15. Alexandre Dumas
16. F. Scott Fitzgerald
17. Brothers Grimm
18. Dashiell Hammett
19. Nathaniel Hawthorne
20. Ernest Hemingway
21. Hildegard of Bingen
22. Homer
23. Victor Hugo
24. Langston Hughes
25. Henrik Ibsen
26. James Joyce
27. Franz Kafka
28. Li Bai
29. Astrid Lindgren
30. Thomas Mann
31. Matsuo Bashō
32. Edna St. Vincent Millay
33. Arthur Miller
34. Molière
35. Murasaki Shikibu
36. Pablo Neruda
37. Edgar Allan Poe
38. Marcel Proust
39. Aleksandr Pushkin
40. Rainer Maria Rilke
41. Carl Sandburg
42. Sappho
43. Jean-Paul Sartre
44. William Shakespeare
45. George Bernard Shaw
46. Mary Shelley
47. Sophocles
48. Robert Louis Stevenson
49. J. R. R. Tolkien
50. Leo Tolstoy
51. Mark Twain
52. Jules Verne
53. Virgil
54. H. G. Wells
55. Walt Whitman
56. Oscar Wilde
57. William Butler Yeats
58. Zeami Motokiyo

Composers and musicians

1. Johann Sebastian Bach
2. The Beatles
3. Ludwig van Beethoven
4. Frédéric Chopin
5. Antonín Dvořák
6. Aretha Franklin
7. Edvard Grieg
8. Gustav Mahler
9. Claudio Monteverdi
10. Wolfgang Amadeus Mozart
11. Elvis Presley
12. Jean Sibelius
13. Richard Wagner

Explorers

1. Roald Amundsen
2. Neil Armstrong
3. Willem Barents
4. Vitus Bering
5. Jacques Cartier
6. Christopher Columbus
7. James Cook
8. Hernán Cortés
9. Francis Drake
10. Juan Sebastián Elcano
11. Leif Ericson
12. Vasco da Gama
13. Yuri Gagarin
14. Edmund Hillary
15. Ferdinand Magellan
16. Tenzing Norgay
17. Marco Polo
18. Abel Tasman
19. Zheng He

Film directors and screenwriters

1. Ingmar Bergman
2. Walt Disney
3. Sergei Eisenstein
4. Alfred Hitchcock
5. Akira Kurosawa
6. Fritz Lang
7. George Lucas
8. Frances Marion
9. Leni Riefenstahl
10. Martin Scorsese
11. Steven Spielberg

Inventors, scientists and mathematicians

1. Muhammad ibn Musa al-Khwarizmi
2. Archimedes
3. John Logie Baird
4. Alexander Graham Bell
5. Karl Benz
6. Tim Berners-Lee
7. Niels Bohr
8. Tycho Brahe
9. Rachel Carson
10. Nicolaus Copernicus
11. Marie Curie
12. Charles Darwin
13. Thomas Edison
14. Albert Einstein
15. Leonhard Euler
16. Enrico Fermi
17. Richard Feynman
18. Alexander Fleming
19. Henry Ford
20. Joseph Fourier
21. Buckminster Fuller
22. Casimir Funk
23. Galileo Galilei
24. Bill Gates
25. Carl Friedrich Gauss
26. Kurt Gödel
27. Johann Gutenberg
28. David Hilbert
29. Christiaan Huygens
30. Hypatia of Alexandria
31. Edward Jenner
32. Steve Jobs
33. Johannes Kepler
34. John Maynard Keynes
35. Donald Knuth
36. Pierre-Simon Laplace
37. Gottfried Leibniz
38. Carolus Linnaeus
39. Ignacy Łukasiewicz
40. James Clerk Maxwell
41. Isaac Newton
42. Alfred Nobel
43. Hans Christian Ørsted
44. Louis Pasteur
45. Dennis Ritchie
46. Ole Rømer
47. Wilhelm Conrad Röntgen
48. Bernhard Riemann
49. Ernest Rutherford
50. Richard Stallman
51. Nikola Tesla
52. Linus Torvalds
53. Alan Turing
54. Leonardo da Vinci
55. Wright brothers

Social scientists (philosophers, economists, historians and thinkers)

1. Thomas Aquinas
2. Aristotle
3. Augustine of Hippo
4. Averroes
5. Simone de Beauvoir
6. René Descartes
7. Émile Durkheim
8. Ralph Waldo Emerson
9. Michel Foucault
10. Sigmund Freud
11. Edward Gibbon
12. Johann Wolfgang von Goethe
13. Germaine Greer
14. Herodotus
15. Georg Wilhelm Friedrich Hegel
16. Hippocrates
17. Immanuel Kant
18. Martin Luther
19. Rosa Luxemburg
20. Søren Kierkegaard
21. Martin Luther King, Jr.
22. Niccolò Machiavelli
23. Karl Marx
24. Nagarjuna
25. Friedrich Nietzsche
26. Thomas Paine
27. Plato
28. Pythagoras
29. Sima Qian
30. Stein Rokkan
31. Jean-Jacques Rousseau
32. Bertrand Russell
33. Adam Smith
34. Socrates
35. Sun Tzu
36. Thales
37. Voltaire
38. Max Weber

Politicans, leaders and aristocrats

1. Akbar
2. Alexander the Great
3. Kofi Annan
4. Kemal Atatürk
5. Attila the Hun
6. Augustus
7. Hastings Banda
8. Pope Benedict XVI
9. Silvio Berlusconi
10. Otto von Bismarck
11. Tony Blair
12. Simón Bolívar
13. Napoleon I of France
14. Lucrezia Borgia
15. Gro Harlem Brundtland
16. George W. Bush
17. Fidel Castro
18. Catherine II of Russia
19. Charlemagne
20. Jacques Chirac
21. Empress Dowager Cixi
22. Winston Churchill
23. Cleopatra VII of Egypt
24. Diana, Princess of Wales
25. Indira Gandhi
26. Constantine I (emperor)
27. Elizabeth I of England
28. Elizabeth II of the United Kingdom
29. Archduke Franz Ferdinand of Austria
30. Charles de Gaulle
31. Mikhail Gorbachev
32. Hammurabi
33. Hannibal
34. Hirohito
35. Adolf Hitler
36. Thomas Jefferson
37. Pope John Paul II
38. Julius Caesar
39. Genghis Khan
40. Lee Kuan Yew
41. Vladimir Lenin
42. Abraham Lincoln
43. Nelson Mandela
44. Mao Zedong
45. Maria Theresa of Austria
46. Mary I of Scotland
47. Golda Meir
48. Christian Michelsen
49. Mahathir bin Mohamad
50. Benito Mussolini
51. Nefertiti
52. Kwame Nkrumah
53. Eva Perón
54. Peter I of Russia
55. Józef Piłsudski
56. Pol Pot
57. Vladimir Putin
58. Qin Shi Huang
59. Eleanor Roosevelt
60. Franklin D. Roosevelt
61. Saladin
62. Gerhard Schröder
63. Semiramis
64. Shaka Zulu
65. Queen of Sheba
66. Sitting Bull
67. Joseph Stalin
68. Margaret Thatcher
69. Timur
70. Leon Trotsky
71. Harry S. Truman
72. Victoria of the United Kingdom
73. Lech Wałęsa
74. George Washington
75. Wilhelm II of Germany

Revolutionaries and activists

1. Joan of Arc
2. Mahatma Gandhi
3. Emma Goldman
4. Che Guevara
5. Mother Jones
6. Helen Keller
7. Ho Chi Minh
8. Osama bin Laden
9. Florence Nightingale
10. Rosa Parks
11. Emilia Plater
12. Gavrilo Princip
13. Mother Teresa
14. Sojourner Truth
15. Harriet Tubman

History

This section is for events and periods in human history and prehistory. At least five sentences on:

1. History
2. History of the world

Prehistory and ancient world

1. Ancient Egypt
2. Ancient Greece
3. Ancient Rome
4. Archaeology
5. Bronze Age
6. Byzantine Empire
7. Han Dynasty
8. Human evolution
9. Indus Valley Civilization
10. Maya civilization
11. Iron Age
12. Macedonian Empire
13. Mesoamerica
14. Prehistory
15. Seljuk Empire
16. Stone Age
17. Sumer

Middle Ages and Renaissance

1. Age of Enlightenment
2. American Revolutionary War
3. Aztec
4. Black Death
5. Counter-Reformation
6. Crusades
7. East-West Schism
8. Eighty Years' War
9. English Civil War
10. European colonization of the Americas
11. French Revolution
12. Holy Roman Empire
13. Inca Empire
14. Middle Ages
15. Ming Dynasty
16. Napoleonic Wars
17. Ottoman Empire
18. Partitions of Poland
19. Polish-Lithuanian Commonwealth
20. Protestant Reformation
21. Renaissance
22. Song Dynasty
23. Spanish Inquisition
24. Tang Dynasty
25. Vikings
26. Yuan Dynasty

Industrial age

1. 1973 oil crisis
2. American Civil War
3. Apartheid
4. British Empire
5. Cold War
6. Decolonization
7. Establishment of the State of Israel
8. Dissolution of the Soviet Union
9. Franco-Prussian War
10. German reunification
11. German unification
12. Great Depression
13. Gulf War
14. The Holocaust
15. Industrial Revolution
16. Iranian Revolution
17. Italian unification
18. Korean War
19. Meiji Restoration
20. Nazi Germany
21. Polish-Soviet War
22. Qing Dynasty
23. Reunification of Germany
24. Russian Civil War
25. Russian Revolution of 1917
26. Scramble for Africa
27. Solidarity
28. Soviet war in Afghanistan
29. Space exploration
30. Spanish Civil War
31. Treaty of Versailles
32. Vietnam War
33. World War I
34. World War II

Geography

This section is for geographical concepts and for specific places.

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

Continents and major regions

At least three sentences on each.

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

Countries

Eventually, there should be articles on most or all of the 243 countries listed at http://en.wikipedia.org/wiki/List_of_countries. However, for the smaller Wikipedias, some of the more high-priority countries to have articles on are:

1. Afghanistan
2. Australia
3. Austria
4. Bangladesh
5. Brazil
6. Canada
7. Cuba
8. Democratic Republic of the Congo
9. Egypt
10. Ethiopia
11. France
12. Germany
13. Greece
14. India
15. Indonesia
16. Iran
17. Iraq
18. Israel
19. Italy
20. Japan
21. Kazakhstan
22. Libya
23. Mexico
24. Monaco
25. Mongolia
26. Nepal
27. Netherlands
28. Niger
29. Nigeria
30. North Korea
31. Peru
32. People's Republic of China
33. Poland
34. Russia
35. Rwanda
36. Saudi Arabia
37. Singapore
38. South Africa
39. South Korea
40. Spain
41. Sudan
42. Sweden
43. Switzerland
44. Turkey
45. Ukraine
46. United Kingdom
47. United States
48. Vietnam

Cities

1. Athens
2. Bangkok
3. Barcelona
4. Beijing
5. Belgrade
6. Berlin
7. Brussels
8. Cairo
9. Copenhagen
10. Edinburgh
11. Frankfurt
12. Hanoi
13. Hong Kong
14. Istanbul
15. Jakarta
16. Jerusalem
17. London
18. Manila
19. Madrid
20. Mecca
21. Mexico City
22. Moscow
23. Mumbai
24. Munich
25. Nairobi
26. New Delhi
27. New York City
28. Paris
29. Rio de Janeiro
30. Rome
31. Saint Petersburg
32. Seoul
33. Shanghai
34. Singapore
35. Stockholm
36. Sydney
37. Taipei
38. Tokyo
39. Toronto
40. Vatican City
41. Vienna
42. Warsaw
43. Washington, D.C.

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. Dead Sea
9. Great Barrier Reef
10. Great Lakes
11. Indian Ocean
12. Lake Baikal
13. Lake Tanganyika
14. Lake Titicaca
15. Lake Victoria
16. Mediterranean Sea
17. Mississippi River
18. Niagara Falls
19. Nile
20. North Sea
21. Pacific Ocean
22. Panama Canal
23. Suez Canal
24. Southern Ocean

Mountains, valleys and deserts

1. Alps
2. Andes
3. Grand Canyon
4. Great Rift Valley
5. Himalaya
6. Mount Kilimanjaro
7. Mount Everest
8. Rocky Mountains
9. Sahara

Society

1. Society
2. Anthropology
3. Civilization
4. Community
5. Demographics
6. Education
7. Psychology
8. Sociology

Family and relationships

1. Family
2. Adult
3. Boy
4. Child
5. Courtship
6. Girl
7. Infant
8. Man
9. Marriage
   1. Husband
   2. Wife
10. Woman

Thought, behavior and emotion

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

Politics

1. Politics
2. Anarchism
3. Democracy
4. Dictatorship
5. Diplomacy
6. Fascism
7. Globalization
8. Government
9. Imperialism
10. Liberalism
11. Monarchy
12. Nationalism
13. Republic
14. Separation of powers
15. State
16. Political party
17. Theocracy

Business and economics

1. Business
2. Economics
   1. Macroeconomics
   2. Microeconomics
3. Advertising
4. Agriculture
5. Capital
6. Capitalism
7. Communism
8. Currency
   1. Euro
   2. Japanese yen
   3. Pound sterling
   4. Renminbi
   5. Rupee
   6. United States dollar
9. Employment
10. Finance
11. Industry
    1. Manufacturing
    2. Mining
    3. Refining
12. Market
13. Money
14. Socialism
15. Supply and demand
16. Tourism

Law

1. Law
2. Crime
3. Constitution
4. Specific documents
   1. Magna Carta
   2. Leviathan (book)
   3. Republic (Plato)
   4. The Communist Manifesto

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
   1. International Red Cross and Red Crescent Movement
9. Interpol
10. NATO
11. Nobel Prize
12. Organisation for Economic Co-operation and Development
13. Organization for Security and Co-operation in Europe
14. Organization of American States
15. Organization of the Petroleum Exporting Countries
16. 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

War and military

1. Aerial warfare
2. Military
   1. Army
      1. Artillery
      2. Cavalry
      3. Infantry
   2. Navy
3. Peace
4. War

Social issues

1. Abortion
2. Birth control
3. Capital punishment
4. Freedom
5. Gender
6. Human rights
7. Racism
8. Sexism
9. Slavery
10. World peace

Culture

At least three sentences on:

1. Culture
2. Art
   1. Comics
   2. Drawing
   3. Painting
   4. Sculpture
      1. Pottery
3. Dance
4. Fashion
5. Theatre
   1. Broadway theatre
   2. Noh

Language and literature

1. Language
2. Alphabet
   1. Chinese character
   2. Cyrillic alphabet
   3. Greek alphabet
   4. Latin alphabet
   5. Letter
   6. Phoenician alphabet
3. Book
4. Dialect
5. Grammar
   1. Noun
   2. Syntax
   3. Verb
6. Linguistics
7. Literacy
8. Literature
   1. Fiction
   2. Novel
      1. Don Quixote
      2. The Book of One Thousand and One Nights
   3. Poetry
      1. Epic of Gilgamesh
      2. Iliad
      3. Mahabharata
      4. Odyssey
9. Pronunciation
10. Specific languages
    1. Arabic language
    2. Bengali language
    3. English language
    4. Esperanto
    5. French language
    6. German language
    7. Greek language
    8. Hebrew language
    9. Hindi
    10. Japanese language
    11. Latin
    12. Russian language
    13. Sanskrit
    14. Spanish language
    15. Chinese language
    16. Tamil language
    17. Turkish language
11. Word
12. Writing

Architecture and civil engineering

1. Architecture
2. Arch
3. Bridge
4. Canal
5. Dam
6. Dome
7. House
8. Nail (engineering)
9. Specific structures
   1. Aswan Dam
   2. Great Wall of China
   3. Taj Mahal
10. Pyramid
11. Tower

Film, radio and television

1. Film
   1. Animation
   2. Silent film
   3. Studio system
2. Radio
3. Television

Music

1. Music
2. Compact disc
3. Song
4. Specific music genres
   1. Classical music
      1. Opera
      2. Symphony
   2. Folk music
      1. Gamelan
      2. Indian classical music
   3. Jazz
   4. Pop music
   5. Reggae
   6. Rhythm and blues
      1. Soul music
   7. Rock and roll
      1. Heavy metal music
5. Specific musical instruments
   1. Drum
   2. Flute
   3. Guitar
   4. Piano
   5. String instrument
   6. Trumpet
   7. Violin

Recreation

1. Recreation
2. Entertainment
3. Game
   1. Backgammon
   2. Chess
   3. Draughts
   4. Go (board game)
   5. Mancala
   6. Playing card
4. Gambling
5. Leisure
6. Martial arts
   1. Judo
7. Olympic Games
8. Party
9. Sport
   1. American football
   2. Auto racing
      1. Formula One
   3. Badminton
   4. Baseball
   5. Basketball
   6. Cricket
   7. Fencing
   8. Football (soccer)
   9. Ice hockey
   10. Rugby football
   11. Tennis
   12. Volleyball
   13. Water polo
   14. Wrestling
   15. Athletics
10. FIFA World Cup
11. Toy

Religion

1. Religion
2. Astrology
3. Deity
   1. God
4. Festival
5. Holiday
6. Mythology
   1. Greek mythology
7. Religious philosophies
   1. Agnosticism
   2. Atheism
   3. Fundamentalism
8. Soul
9. Specific religions
   1. Bahá'í Faith
      1. Báb
      2. Bahá'u'lláh
   2. Buddhism
      1. Gautama Buddha
   3. Christianity
      1. Bible
      2. Church
      3. Jesus
      4. Pope
      5. Protestantism
      6. Roman Catholic Church
      7. Trinity
   4. Confucianism
      1. Confucius
   5. Hinduism
      1. Bhadavad Gita
      2. Brahma
      3. Brahman
      4. Shiva
      5. Upanishad
      6. Veda
      7. Vedanta
      8. Vishnu
      9. Yoga
   6. Islam
      1. Ali
      2. Allah
      3. Mosque
      4. Muhammad
      5. Qur'an
      6. Shi'a Islam
      7. Sufism
      8. Sunni Islam
      9. Umar
   7. Jainism
   8. Judaism
      1. Abraham
      2. Moses
      3. Torah
      4. Talmud
   9. Shinto
   10. Sikhism
       1. Guru Nanak Dev
   11. Taoism
       1. Laozi
   12. Unitarianism
   13. Voodoo
   14. Zoroastrianism
       1. Zoroaster
10. Spirituality

Philosophy

1. Philosophy
   1. Eastern philosophy
   2. Western philosophy
2. Aesthetics
3. Beauty
4. Ethics
5. Existence
6. Experience
7. Feminism
8. Free will
9. Humanism
10. Knowledge
11. Logic
12. Metaphysics
13. Morality
14. Reality
15. Truth

Science

At least a five-sentence introduction to the major fields.

1. Science
2. Scientific method

Astronomy

1. Astronomy
2. Asteroid
3. Big Bang
4. Black hole
5. Comet
6. Galaxy
   1. Milky Way
7. Light year
8. Moon
9. Planet
   1. Earth
   2. Jupiter
   3. Mars
   4. Mercury
   5. Neptune
   6. Pluto
   7. Saturn
   8. Uranus
   9. Venus
10. Solar system
11. Star
    1. Sun
12. Universe

Biology

1. Biology
2. Biological materials
   1. DNA
   2. Enzyme
   3. Protein
3. Botany
4. Death
   1. Suicide
5. Ecology
   1. Endangered species
   2. Extinction
6. Life
7. Scientific classification
   1. Species

Biological processes

1. Metabolism
   1. Digestion
      1. Excretion
   2. Photosynthesis
   3. Respiration (physiology)
2. Evolution
   1. Human evolution
3. Biological reproduction
   1. Asexual reproduction
   2. Sexual reproduction
      1. Heterosexuality
      2. Homosexuality
      3. Pregnancy
      4. Sex
         1. Female
         2. Male
      5. Sexual intercourse

Anatomy

1. Anatomy
2. Cell
3. Circulatory system
   1. Blood
   2. Heart
4. Endocrine system
5. Gastrointestinal tract
   1. Large intestine
   2. Small intestine
   3. Liver
6. Integumentary system
   1. Breast
   2. Skin
7. Nervous system
   1. Brain
   2. Sensory system
      1. Auditory system
         1. Ear
      2. Gustatory system
      3. Olfactory system
      4. Somatosensory system
      5. Visual system
         1. Eye
8. Reproductive system
   1. Penis
   2. Vagina
9. Respiratory system
   1. Lung
10. Skeleton

Health and medicine

1. Medicine
2. Addiction
   1. Alcoholism
      1. Cirrhosis
   2. Drug addiction
3. Cancer
   1. Lung cancer
4. Cholera
5. Dentistry
6. Diabetes mellitus
7. Disability
   1. Blindness
   2. Hearing impairment
   3. Mental illness
8. Disease
9. Drugs
   1. Caffeine
   2. Cannabis
   3. Cocaine
   4. Ethanol
   5. Nicotine
      1. Tobacco
   6. Opium
10. Dysentery
11. Health
12. Heart disease
13. Hypertension
14. Malaria
15. Malnutrition
16. Obesity
17. Pneumonia
18. Sexually transmitted disease
    1. AIDS
    2. Syphilis
19. Stroke
20. Tuberculosis
21. Virus
    1. Influenza
       1. H5N1
    2. Smallpox

Organisms

1. Organism
2. Animal
   1. Arthropod
      1. Insect
         1. Ant
         2. Bee
         3. Butterfly
      2. Arachnid
   2. Chordate
      1. Amphibian
         1. Frog
      2. Bird
         1. Dove
         2. Eagle
      3. Fish
         1. Shark
      4. Mammal
         1. Ape
            1. Human
         2. Bat
         3. Bear
         4. Camel
         5. Cat
         6. Cattle
         7. Dog
         8. Dolphin
         9. Elephant
            1. Mammoth
         10. Horse
         11. Sheep
         12. Lion
         13. Pig
         14. Whale
      5. Reptile
         1. Dinosaur
         2. Snake
3. Archaea
4. Bacteria
5. Fungus
6. Plant
   1. Flower
   2. Tree
7. Protist

Chemistry

1. Chemistry
2. Biochemistry
3. Chemical compound
   1. Acid
   2. Base (chemistry)
   3. Salt
4. Chemical element
   1. List of elements
   2. Periodic table
   3. Aluminium
   4. Carbon
   5. Copper
   6. Gold
   7. Helium
   8. Hydrogen
   9. Iron
   10. Lithium
   11. Neon
   12. Nitrogen
   13. Oxygen
   14. Silver
   15. Tin
   16. Zinc
5. Metal
   1. Alloy
      1. Brass
      2. Bronze
      3. Steel
6. Organic chemistry
   1. Alcohol
   2. Carbohydrate
   3. Hormone
   4. Lipid
7. Phase (matter)
   1. Gas
   2. Liquid
   3. Plasma
   4. Solid

Weather, climate and geology

1. Avalanche
2. Climate
   1. ENSO
   2. Global warming
3. Earthquake
4. Geology
   1. Mineral
      1. Bronze
      2. Diamond
      3. Limestone
   2. Plate tectonics
   3. Rock
      1. Basalt
      2. Flint
5. Natural disaster
6. Volcano
7. Weather
   1. Cloud
   2. Flood
      1. Tsunami
   3. Rain
      1. Acid rain
      2. Snow
   4. Tornado
   5. Tropical cyclone

Physics

1. Physics
2. Acceleration
3. Atom
   1. Electron
   2. Neutron
   3. Proton
4. Energy
   1. Electromagnetic radiation
      1. Infrared
      2. Visual spectrum
         1. Black
         2. Color
            1. Blue
            2. Green
            3. Red
            4. Yellow
         3. White
      3. Ultraviolet
      4. Gamma ray
5. Force
   1. Electromagnetism
   2. Gravitation
   3. Nuclear force
6. Isotope
7. Light
8. Mass
9. Molecule
10. Quantum mechanics
11. Sound
12. Speed
13. Theory of relativity
14. Time
15. Velocity
16. Weight

Timekeeping

1. Calendar
   1. Chinese calendar
   2. Gregorian calendar
2. Day
3. Month
   1. January
   2. February
   3. March
   4. April
   5. May
   6. June
   7. July
   8. August
   9. September
   10. October
   11. November
   12. December
4. Time zone
   1. Daylight saving time
5. Week
6. Year
   1. Leap year

Technology

1. Technology
2. Biotechnology
3. Clothing
   1. Cotton
4. Coinage
5. Engineering
   1. Inclined plane
   2. Lever
   3. Pulley
   4. Screw
   5. Wedge
   6. Wheel
6. Irrigation
   1. Plough
7. Knife
8. Metallurgy
9. Nanotechnology

Communication

1. Communication
2. Information
3. Journalism
   1. Newspaper
   2. Mass media
4. Printing
5. Railroad
6. Telegraph
7. Telephone
   1. Mobile telephone

Electronics

1. Electronics
   1. Capacitance
   2. Gain
   3. Charge
   4. Current (electricity)
   5. Electrical resistance
   6. Frequency
   7. Inductance
   8. Reactance
2. Components
   1. Capacitor
   2. Inductor
   3. Transistor
   4. Diode
   5. Resistor
   6. Transformer

Computers and Internet

1. Computer
   1. Boot loader
   2. Hard disk
   3. Motherboard
   4. Processor
   5. RAM
2. Artificial Intelligence
3. Computer science
   1. Algorithm
4. Information technology
5. Internet
   1. E-mail
   2. Internet protocol
   3. TCP
   4. World Wide Web
      1. Web browser
   5. HTTP
   6. HTML
6. Operating system
   1. BSD
   2. Linux
   3. Mac OS
   4. Microsoft Windows
   5. Unix
7. Programming language
   1. BASIC
   2. C++
   3. Java programming language
   4. PHP
8. Software
9. User interface
   1. Keyboard
   2. Monitor
   3. Mouse (computing)

Raw materials and energy

1. Electricity
   1. Nuclear power
2. Fossil fuel
   1. Coal
   2. Gas
   3. Oil
3. Fire
4. Internal combustion engine
5. Renewable energy
   1. Hydropower
   2. Solar power
   3. Wind power
6. Glass
7. Paper
8. Plastic
9. Steam engine
10. Wood

Transportation

1. Transport
2. Aircraft
3. Automobile
4. Bicycle
5. Boat
6. Ship
7. Train

Weapons

1. Weapon
2. Axe
3. Explosive material
   1. Gunpowder
4. Firearm
5. Machine gun
6. Nuclear weapon
7. Sword
8. Tank

Foodstuffs

1. Food
2. Bread
3. Cereal
   1. Barley
   2. Maize
   3. Oat
   4. Rice
   5. Sorghum
   6. Wheat
4. Cheese
5. Chocolate
6. Honey
7. Fruit
   1. Apple
   2. Banana
   3. Grape
   4. Legume
      1. Soybean
   5. Lemon
   6. Nut (fruit)
   7. Orange (fruit)
8. Meat
9. Sugar
10. Vegetable
    1. Potato

Beverages

1. Alcoholic beverage
   1. Beer
   2. Wine
2. Cola
3. Coffee
4. Milk
5. Tea
6. Water

Mathematics

1. Mathematics
2. Algebra
3. Arithmetic
4. Axiom
5. Calculus
   1. Differentiation
   2. Integration
6. Geometry
   1. Circle
      1. Pi
   2. Square
   3. Triangle
7. Group theory
8. Mathematical logic
9. Mathematical proof
   1. Mathematical induction
   2. Reductio ad absurdum
10. Number
    1. Complex number
    2. Integer
    3. Natural number
    4. Prime number
    5. Rational number
11. Infinity
12. Set theory
13. Statistics
14. Trigonometry

Measurement and units

1. Measurement
2. SI
3. Kilogram
4. Litre
5. Metre
6. Newton
7. Volt
8. Watt