| Hint | Country | % Correct |
|---|---|---|
| Founded in 1922, competed with the USA in the Cold War, dissolved 1991 | USSR | 94%
|
| Balkan country led by Josip Broz Tito | Yugoslavia | 89%
|
| Assassination of this nation's Archduke sparked the First World War | Austro-Hungary | 85%
|
| Eastern Bloc nation divided alongside the below, East Berlin the de facto capital | East Germany | 83%
|
| Transcontinental empire, conquered Constantinople in 1493, dissolved after the First World War | Ottoman Empire | 82%
|
| Central European nation divided in 1992, site of the Velvet Revolution | Czechoslovakia | 77%
|
| Western Bloc nation divided alongside the above, capital city Bonn | West Germany | 76%
|
| Prominent German state, important power under Frederick the Great | Prussia | 72%
|
| Region of East Asia, home to the Dalai Lama | Tibet | 72%
|
| Largest pre-Columbian American empire, now mostly modern-day Peru | Inca Empire | 66%
|
| Alliance of three city states in modern-day Mexico, conquered by Hernán Cortés | Aztec Empire | 59%
|
| Not a country, name of late Palaeozoic/early Mesozoic supercontinent | Pangaea | 56%
|