| Country | Reign | Monarch | % Correct |
|---|---|---|---|
| United Kingdom | 1952-present | Elizabeth II | 92%
|
| France | 1643-1715 | Louis XIV | 92%
|
| United Kingdom | 1837-1901 | Victoria | 92%
|
| France | 1715-1774 | Louis XV | 85%
|
| Japan | 1926-1989 | Hirohito | 77%
|
| Great Britain and Ireland/ United Kingdom | 1760-1820 | George III | 62%
|
| Austria/Austria-Hungary | 1848-1916 | Franz Joseph I | 46%
|
| Scotland | 1567-1625 | James VI | 46%
|
| Thailand | 1946-2016 | Bhumibol Adulyadej | 31%
|
| Brazil | 1831-1889 | Pedro II | 31%
|
| Netherlands | 1890-1948 | Wilhelmina | 23%
|
| Byzantine Empire | 960-1025 | Basil II | 15%
|
| Byzantine Empire | 962-1028 | Constantine VIII | 15%
|
| Sicily | 1759-1825 | Ferdinand III | 15%
|
| Liechtenstein | 1858-1929 | Johann II | 15%
|
| Denmark-Norway | 1588-1648 | Christian IV | 8%
|
| Schwarzburg-Rudolstadt | 1807-1867 | Friedrich Günther | 8%
|
| Palenque | 615-683 | K'inich Janaab' Pakal I | 8%
|
| Montenegro | 1860-1918 | Nicholas I | 8%
|
| China | 1735-1796 | Hongli | 0%
|
| Monaco | 1523-1581 | Honoré I | 0%
|
| Monaco | 1733-1793 | Honoré III | 0%
|
| Aragon | 1213-1276 | James I | 0%
|
| China | 1661-1722 | Xuanye | 0%
|