| Hint | Answer | % Correct |
|---|---|---|
| 1867-1918 | German Empire | 100%
|
| 1938-1944 | Nazi Germany | 100%
|
| 1867- | Romania | 97%
|
| 2008- | Serbia | 97%
|
| 1867-1918 | Serbia | 97%
|
| 1992-2006 | Serbia And Montenegro | 97%
|
| 1991- | Ukraine | 97%
|
| 1955- | Austria | 93%
|
| 1918-1934 | Austria | 93%
|
| 1993- | Slovakia | 93%
|
| 1939-1945 | Slovakia | 93%
|
| 1917-1991 | Soviet Union | 93%
|
| 1918-1992 | Yugoslavia | 93%
|
| 1991- | Croatia | 90%
|
| 1941-1945 | Croatia | 90%
|
| 1918-1993 | Czechoslovakia | 90%
|
| 1939-1940 | Poland | 90%
|
| 1991- | Slovenia | 90%
|
| 1867-1918 | Italy | 79%
|
| 1867-1912 | Ottoman Empire | 76%
|
| 1867-1918 | Russian Empire | 76%
|
| 1878-1918 | Montenegro | 69%
|
| 1867-1918 | Switzerland | 59%
|
| 1867-1918 | Liechtenstein | 52%
|
| 1902-1920 | China | 21%
|