| Continent | Years of Existence | Answer | % Correct |
|---|---|---|---|
| Europe | 1918-1992 | Yugoslavia | 93%
|
| Europe / Asia | 1922-1991 | Soviet Union | 86%
|
| Europe | 1918-1993 | Czechoslovakia | 79%
|
| Europe | 1949-1990 | East Germany | 71%
|
| Asia | 1955-1975 | South Vietnam | 64%
|
| Europe | 1949-1990 | West Germany | 64%
|
| Asia | 1954-1976 | North Vietnam | 57%
|
| Europe | 1992-2006 | Serbia and Montenegro | 57%
|
| Asia | 1912-1951 | Tibet | 50%
|
| Africa | 1965-1979 | Rhodesia | 43%
|
| Asia | 1947-1956 | Dominion of Pakistan | 36%
|
| Africa | 1963-1964 | Zanzibar | 36%
|
| Asia | 1932-1945 | Manchukuo | 29%
|
| Africa / Asia | 1958-1971 | United Arab Republic | 29%
|
| Africa | 1960-1963 | Katanga | 14%
|
| Africa | 1961-1964 | Tanganyika | 14%
|
| Africa | 1967-1970 | Biafra | 7%
|
| Asia | 1947-1975 | Sikkim | 7%
|
| Asia | 1938-1939 | State of Hatay | 7%
|
| Asia | 1921-1944 | Tannu Tuva | 7%
|
| Africa | 1976-1994 | Transkei | 7%
|
| Africa | 1981-1994 | Ciskei | 0%
|