Leaderboard
10,033 things · 1,900 votes cast · cast a vote
All | Arts | Biology and health sciences | Everyday life | Geography | History | Mathematics | People | Philosophy and religion | Physical sciences | Society and social sciences | Technology
| # | Thing | Description | Topic | Up/Down/Net | Score ▼ | |
|---|---|---|---|---|---|---|
| 151 | Collective farming | Type of agricultural organization | History | +0 / -0 / 0 | 0.500000 | |
| 152 | Colonization | Establishment and development of settlements by people or animals | History | +0 / -0 / 0 | 0.500000 | |
| 153 | Congo Free State | Territory in Central Africa (1885–1908) | History | +0 / -0 / 0 | 0.500000 | |
| 154 | Congress of Berlin | 1878 meeting of representatives of the major European powers | History | +0 / -0 / 0 | 0.500000 | |
| 155 | Congress of Vienna | 1814–1815 meetings to create a peace plan for Europe | History | +0 / -0 / 0 | 0.500000 | |
| 156 | Constantinople | Capital of the Eastern Roman and Ottoman empires | History | +0 / -0 / 0 | 0.500000 | |
| 157 | Contemporary history | Era from 1945–present | History | +0 / -0 / 0 | 0.500000 | |
| 158 | Cossack Hetmanate | 1649–1764 Cossack state in Ukraine | History | +0 / -0 / 0 | 0.500000 | |
| 159 | Cossacks | Military estate of East Slavic people | History | +0 / -0 / 0 | 0.500000 | |
| 160 | Counter-Reformation | Catholic response to the Protestant Reformation | History | +0 / -0 / 0 | 0.500000 | |
| 161 | Crimean Khanate | 1441–1783 Crimean Tatar state | History | +0 / -0 / 0 | 0.500000 | |
| 162 | Crimean War | Tenth conflict of the Russo-Turkish wars (1853–1856) | History | +0 / -0 / 0 | 0.500000 | |
| 163 | Crisis of the Third Century | Roman government crisis (235–285) | History | +0 / -0 / 0 | 0.500000 | |
| 164 | Crusader states | Christian states in the Levant, 1098–1291 | History | +0 / -0 / 0 | 0.500000 | |
| 165 | Crusades | Religious wars of the High Middle Ages | History | +0 / -0 / 0 | 0.500000 | |
| 166 | Ctesiphon | Ancient city in present-day Iraq | History | +0 / -0 / 0 | 0.500000 | |
| 167 | Cuban Revolution | 1955–1958 sociopolitical change in Cuba | History | +0 / -0 / 0 | 0.500000 | |
| 168 | Cultural Revolution | Period of sociopolitical turmoil in China (1966–1976) | History | +0 / -0 / 0 | 0.500000 | |
| 169 | Cumans | Turkic nomadic people | History | +0 / -0 / 0 | 0.500000 | |
| 170 | Dacians | Indo-European people in Ancient Southeast Europe | History | +0 / -0 / 0 | 0.500000 | |
| 171 | Deccan sultanates | Name for five former polities in India | History | +0 / -0 / 0 | 0.500000 | |
| 172 | Delhi Sultanate | Late medieval empire in the Indian subcontinent (1206–1526) | History | +0 / -0 / 0 | 0.500000 | |
| 173 | Delian League | Association of ancient Greek city-states under Athenian hegemony | History | +0 / -0 / 0 | 0.500000 | |
| 174 | Dissolution of the Soviet Union | 1988–1991 breakup of the sovereign state | History | +0 / -0 / 0 | 0.500000 | |
| 175 | Dreyfus affair | 1894–1906 political scandal in France | History | +0 / -0 / 0 | 0.500000 | |
| 176 | Duchy of Burgundy | Vassal territory of France, 918–1482 | History | +0 / -0 / 0 | 0.500000 | |
| 177 | Dust Bowl | 1930s period of severe dust storms in North America | History | +0 / -0 / 0 | 0.500000 | |
| 178 | Dutch East India Company | 1602–1799 Dutch trading company | History | +0 / -0 / 0 | 0.500000 | |
| 179 | Dutch East Indies | Dutch colony in Indonesia (1800–1949) | History | +0 / -0 / 0 | 0.500000 | |
| 180 | Dutch Golden Age | Period of Dutch history from 1588 to 1672 | History | +0 / -0 / 0 | 0.500000 | |
| 181 | Dzungar Khanate | 1634–1758 Oirat Mongol Khanate in Dzungaria | History | +0 / -0 / 0 | 0.500000 | |
| 182 | Early human migrations | Spread of humans from Africa through the world | History | +0 / -0 / 0 | 0.500000 | |
| 183 | Early modern period | Historical period from c. 1500 to c. 1800 | History | +0 / -0 / 0 | 0.500000 | |
| 184 | East India Company | British joint-stock company (1600–1874) | History | +0 / -0 / 0 | 0.500000 | |
| 185 | Eastern Bloc | Cold War coalition of communist states | History | +0 / -0 / 0 | 0.500000 | |
| 186 | Eastern Front (World War I) | East European theater of World War I | History | +0 / -0 / 0 | 0.500000 | |
| 187 | Eastern Front (World War II) | Theatre of war of European Axis and Soviet Union blocs | History | +0 / -0 / 0 | 0.500000 | |
| 188 | East–West Schism | Break of communion between the Western and Eastern churches | History | +0 / -0 / 0 | 0.500000 | |
| 189 | Ebla | Ancient Syrian city | History | +0 / -0 / 0 | 0.500000 | |
| 190 | Edo period | Japanese history from 1600 to 1868 | History | +0 / -0 / 0 | 0.500000 | |
| 191 | Eighty Years' War | c. 1566/1568–1648 war in Habsburg Netherlands | History | +0 / -0 / 0 | 0.500000 | |
| 192 | Elam | Ancient pre-Iranian civilization between 3200 and 539 BC | History | +0 / -0 / 0 | 0.500000 | |
| 193 | Empire of Brazil | Monarchy in South America (1822–1889) | History | +0 / -0 / 0 | 0.500000 | |
| 194 | Empire of Japan | Japanese nation state from 1868 to 1947 | History | +0 / -0 / 0 | 0.500000 | |
| 195 | Enclosure | In England, appropriation of common land | History | +0 / -0 / 0 | 0.500000 | |
| 196 | English Civil War | Series of wars in England, 1642–1651 | History | +0 / -0 / 0 | 0.500000 | |
| 197 | Epigraphy | Study of inscriptions | History | +0 / -0 / 0 | 0.500000 | |
| 198 | Ethiopian Empire | Country in the Horn of Africa (1270–1974) | History | +0 / -0 / 0 | 0.500000 | |
| 199 | Etruscan civilization | Pre-Roman civilization of Etruria (9th–1st century BC) | History | +0 / -0 / 0 | 0.500000 | |
| 200 | European colonization of the Americas | 15th–19th century colonization | History | +0 / -0 / 0 | 0.500000 |
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