| Country | % Correct |
|---|---|
| Soviet Union | 97%
|
| Yugoslavia | 91%
|
| Czechoslovakia | 79%
|
| East Germany | 64%
|
| South Vietnam | 29%
|
| Tibet | 28%
|
| Ottoman Empire | 26%
|
| Austro-Hungary | 22%
|
| Sikkim | 5%
|
| United Arab Republic | 5%
|