| Former Country/Disputed Territory | Demonym | % Correct |
|---|---|---|
| Soviet Union | Soviet | 100%
|
| East Germany | East German | 98%
|
| Austro-Hungarian Empire | Austro-Hungarian | 95%
|
| Palestine | Palestinian | 95%
|
| Yugoslavia | Yugoslav | 95%
|
| Ottoman Empire | Ottoman | 93%
|
| South Ossetia | South Ossetian | 93%
|
| The Confederacy | Confederate | 90%
|
| Greenland | Greenlander/Greenlandic | 90%
|
| Tibet | Tibetan | 90%
|
| Western Sahara | Western Saharan/Sahrawi/Saharawi | 83%
|
| Newfoundland | Newfoundlander | 79%
|
| Tannu Tuva | Tuvan | 76%
|
| Gibraltar | Gibraltarian | 60%
|
| Manchukuo | Manchurian | 60%
|