| Years of Communism | Modern-day Countries | % Correct |
|---|---|---|
| 1949- | China | 96%
|
| 1945- | North Korea | 95%
|
| 1919-1991 | Ukraine | 95%
|
| 1954- | Vietnam | 95%
|
| 1917-1991 | Russia | 94%
|
| 1945-1990 | Germany | 93%
|
| 1919-1991 | Belarus | 92%
|
| 1940-1990 | Latvia | 92%
|
| 1944-1989 | Poland | 92%
|
| 1946-1991 | Albania | 91%
|
| 1940-1990 | Estonia | 91%
|
| 1975- | Laos | 91%
|
| 1940-1990 | Lithuania | 91%
|
| 1924-1992 | Mongolia | 90%
|
| 1947-1989 | Romania | 90%
|
| 1945-1992 | Serbia | 90%
|
| 1948-1989 | Slovakia | 90%
|
| 1946-1990 | Bulgaria | 89%
|
| 1948-1989 | Czech Republic | 89%
|
| 1944-1991 | Moldova | 88%
|
| 1945-1991 | Slovenia | 88%
|
| 1978-1992 | Afghanistan | 87%
|
| 1920-1991 | Armenia | 87%
|
| 1945-1992 | Bosnia and Herzegovina | 87%
|
| 1959- | Cuba | 87%
|
| 1975-1993 | Cambodia | 86%
|
| 1945-1991 | Croatia | 86%
|
| 1949-1989 | Hungary | 86%
|
| 1945-1992 | Kosovo | 86%
|
| 1924-1991 | Turkmenistan | 85%
|
| 1920-1991 | Azerbaijan | 84%
|
| 1921-1991 | Georgia | 84%
|
| 1920-1991 | Kazakhstan | 84%
|
| 1924-1991 | Uzbekistan | 84%
|
| 1945-1992 | Montenegro | 83%
|
| 1924-1991 | Tajikistan | 83%
|
| 1945-1991 | Macedonia | 82%
|
| (1918) (1940-1944) | Finland | 80%
|
| 1975-1992 | Angola | 76%
|
| 1924-1991 | Kyrgyzstan | 76%
|
| 1974-1991 | Ethiopia | 70%
|
| 1975-1990 | Mozambique | 67%
|
| (1950-1951) | South Korea | 66%
|
| 1969-1991 | Somalia | 63%
|
| 1967-1990 | Yemen | 63%
|
| 1969-1992 | Congo | 58%
|
| 1974-1991 | Eritrea | 56%
|
| 1975-1990 | Benin | 53%
|
| 1979-1983 | Grenada | 46%
|
| 1975-1991 | Madagascar | 25%
|