| Reign | Ruler | Country | % Correct |
|---|---|---|---|
| 1762–1796 | Catherine the Great | Russia | 93%
|
| 161–180 | Marcus Aurelius | Roman Empire | 87%
|
| 1923–1938 | Mustafa Kemal Atatürk | Turkey | 86%
|
| 1963–1979 | Park Chung-hee | South Korea | 79%
|
| 1953–1980 | Josip Broz Tito | Yugoslavia | 77%
|
| 1740–1786 | Frederick the Great | Prussia | 69%
|
| 1740–1780 | Maria Theresa | Holy Roman Empire | 68%
|
| 1990 –2019 | Nursultan Nazarbayev | Kazakhstan | 65%
|
| 1537–1574 | Cosimo Medici | Tuscany | 64%
|
| 1999– | Abdullah II | Jordan | 61%
|
| 1771–1792 | Gustav III | Sweden | 57%
|
| 1970–2020 | Qaboos bin Said | Oman | 54%
|
| 1759–1788 | Charles III | Spain | 54%
|
| 1959–1990 | Lee Kuan Yew | Singapore | 43%
|
| 500s BC | Peisistratus | Athens | 38%
|
| 2000– | Paul Kagame | Rwanda | 37%
|
| 268 BC–232 BC | Ashoka | {Maurya} Empire | 17%
|
| 1977–2004 | France-Albert René | Seychelles | 10%
|