| Start | End | Continents | Answer | % Correct |
|---|---|---|---|---|
| 1918 | 2003 | Europe | Yugoslavia | 95%
|
| 1299 | 1922 | Europe, Asia | Ottoman Empire | 86%
|
| 1922 | 1991 | Europe, Asia | Soviet Union | 86%
|
| 27 BC | AD 1453 | Europe, Africa, Asia | Roman Empire | 77%
|
| 1867 | 1918 | Europe | Austria-Hungary | 73%
|
| 1525 | 1947 | Europe | Prussia | 55%
|
| 1861 | 1866 | North America | Confederate States of America | 50%
|
| 1971 | 1997 | Africa | Zaire | 50%
|
| 661 | 750 | Asia, Africa (Europe) | Umayyad Caliphate | 36%
|
| 1526 | 1857 | Asia | Mughal Empire | 32%
|
| 1644 | 1912 | Asia | Qing Dynasty | 32%
|