| Country | % Correct |
|---|---|
| Soviet Union | 98%
|
| Yugoslavia | 90%
|
| Czechoslovakia | 80%
|
| East Germany | 70%
|
| South Yemen | 50%
|
| North Yemen | 45%
|
| Zanzibar | 38%
|
| Tanganyika | 27%
|
| United Arab Republic | 22%
|
| Malaya | 17%
|