| Year | Answer | % Correct |
|---|---|---|
| 1922-1991 | Finland | 100%
|
| 1922-1939 | Poland | 100%
|
| 1945-1991 | Poland | 100%
|
| 1922-1991 | Norway | 98%
|
| 1922-1991 | China | 96%
|
| 1922-1991 | Mongolia | 96%
|
| 1922-1991 | Romania | 96%
|
| 1922-1940 | Estonia | 94%
|
| 1990-1991 | Estonia | 94%
|
| 1922-1940 | Latvia | 94%
|
| 1990-1991 | Latvia | 94%
|
| 1922-1940 | Lithuania | 94%
|
| 1990-1991 | Lithuania | 94%
|
| 1922-1991 | Turkey | 94%
|
| 1945-1991 | Hungary | 91%
|
| 1945-1949 | United Kingdom | 91%
|
| 1991-1991 | Belarus | 89%
|
| 1922-1939 | Czechoslovakia | 89%
|
| 1945-1991 | Czechoslovakia | 89%
|
| 1922-1991 | Iran | 89%
|
| 1945-1991 | North Korea | 89%
|
| 1991-1991 | Ukraine | 89%
|
| 1922-1991 | Afghanistan | 87%
|
| 1991-1991 | Georgia | 85%
|
| 1991-1991 | Armenia | 83%
|
| 1991-1991 | Azerbaijan | 83%
|
| 1922-1945 | Japan | 83%
|
| 1991-1991 | Uzbekistan | 79%
|
| 1991-1991 | Kyrgyzstan | 74%
|
| 1945-1949 | United States | 66%
|
| 1991-1991 | Russia | 60%
|
| 1939-1941 | Slovakia | 60%
|
| 1939-1945 | Nazi Germany | 45%
|
| 1949-1949 | West Germany | 45%
|
| 1922-1944 | Tannu Tuva | 28%
|