| Places | Countries | Date | % Correct |
|---|---|---|---|
| 5. | Belarus | 1922-1991 | 98%
|
| 6. | Ukraine | 1922-1991 | 98%
|
| 2. | Estonia | 1940-1991 | 96%
|
| 11. | Kazakhstan | 1936-1991 | 96%
|
| 1. | Russia | 1922-1991 | 94%
|
| 15. | Kyrgyzstan | 1936-1991 | 92%
|
| 3. | Latvia | 1940-1991 | 92%
|
| 4. | Lithuania | 1940-1990 | 92%
|
| 14. | Tajikistan | 1929-1991 | 92%
|
| 12. | Uzbekistan | 1924-1991 | 92%
|
| 9. | Armenia | 1922-1991 | 91%
|
| 10. | Azerbaijan | 1922-1991 | 91%
|
| 8. | Georgia | 1922-1991 | 91%
|
| 13. | Turkmenistan | 1925-1991 | 87%
|
| 7. | Moldova | 1940-1991 | 85%
|