| Monarch | Year | Country | % Correct |
|---|---|---|---|
| Napoléon III | 1870 | France | 100%
|
| Nicholas II | 1917 | Russia | 92%
|
| Wilhelm II | 1918 | Germany | 85%
|
| Mohammad Reza | 1979 | Iran | 85%
|
| Umberto II | 1946 | Italy | 85%
|
| Manuel II | 1910 | Portugal | 85%
|
| Pedro II | 1889 | Brazil | 77%
|
| Simeon II | 1946 | Bulgaria | 77%
|
| Constantine II | 1973 | Greece | 77%
|
| Fuad II | 1953 | Egypt | 69%
|
| Haile Selassie I | 1974 | Ethiopia | 69%
|
| Faisal II | 1958 | Iraq | 69%
|
| Maximilian I | 1867 | Mexico | 69%
|
| Michael I | 1947 | Romania | 69%
|
| Mehmed VI | 1922 | Türkiye | 62%
|
| Puyi | 1912 | China | 54%
|
| Idris I | 1969 | Libya | 54%
|
| Peter I | 1918 | Serbia | 46%
|
| Mohammed Zahir Shah | 1973 | Afghanistan | 38%
|
| Faustin I | 1859 | Haiti | 23%
|