| Country | Years | Answer | % Correct |
|---|---|---|---|
| United States | 1961–1963 | John F. Kennedy | 95%
|
| Cuba | 1961–2011 | Fidel Castro | 94%
|
| South Africa | 1994–1999 | Nelson Mandela | 93%
|
| China | 1945–1976 | Mao Zedong | 91%
|
| France | 1799–1815 | Napoleon | 87%
|
| Germany | 2005–2021 | Angela Merkel | 82%
|
| Soviet Union | 1985–1991 | Mikhail Gorbachev | 78%
|
| Egypt | 51BC–30BC | Cleopatra | 76%
|
| England | 1558–1603 | Elizabeth I | 67%
|
| Frankish Empire | 768–814 | Charlemagne | 61%
|
| Turkey | 1923–1938 | Mustafa Kemal Atatürk | 54%
|
| Canada | 1968–1979 | Pierre Trudeau | 48%
|
| Scotland | 1306–1329 | Robert the Bruce | 42%
|
| Roman Empire | 37–41 | Caligula | 38%
|
| Judea | 37BC–4BC | Herod the Great | 36%
|
| Austria-Hungary | 1848–1916 | Franz Joseph | 31%
|
| Byzantine Empire | 527–565 | Justinian | 29%
|
| Brazil | 2003–2011 | Lula da Silva | 25%
|
| China | 1271–1294 | Kublai Khan | 19%
|
| Athens | 461BC–429BC | Pericles | 19%
|