| Year | Countries | Answer | % Correct |
|---|---|---|---|
| 1945 | Czechia, Slovakia | Czechoslovakia | 100%
|
| 1870 | Poland, Belgium, Denmark... | Prussia | 88%
|
| 1820 | Angola, India, Brazil... | Portugal | 75%
|
| 1812 | Indonesia, Croatia, Belgium... | France | 50%
|
| 1938 | Turkey | Hatay | 38%
|
| 850 | North Macedonia, Albania, Romania... | Bulgaria | 25%
|
| 1444 | Ukraine, Russia, Italy... | Genoa | 25%
|
| 1822 | Venezuela, Panama, Ecuador... | Gran Colombia | 25%
|
| 1658 | Germany, Belgium... | Luxembourg | 25%
|
| 750 | France, Israel, Turkmenistan, Azerbaijan, Oman, Russia... | Umayyad Caliphate | 25%
|