| Monarch | Year | % Correct |
|---|---|---|
| Charles III | 2022 | 100%
|
| Elizabeth II | 1952 | 97%
|
| George VI | 1936 | 91%
|
| Edward VIII | 1936 | 86%
|
| Edward VII | 1901 | 80%
|
| George V | 1910 | 77%
|
| Victoria | 1837 | 75%
|
| William IV | 1830 | 55%
|
| William I | 1066 | 52%
|
| George IV | 1820 | 52%
|
| James I | 1603 | 46%
|
| George III | 1760 | 46%
|
| Elizabeth I | 1558 | 43%
|
| Anne | 1702 | 41%
|
| George I | 1714 | 41%
|
| Mary I | 1553 | 40%
|
| Edward VI | 1547 | 39%
|
| William III and Mary II | 1689 | 39%
|
| Charles II | 1660 | 38%
|
| Henry VIII | 1509 | 37%
|
| George II | 1727 | 36%
|
| Charles I | 1625 | 35%
|
| James II | 1685 | 35%
|
| Henry VII | 1485 | 34%
|
| Richard III | 1483 | 31%
|
| William II | 1087 | 26%
|
| Edward V | 1483 | 25%
|
| John | 1199 | 22%
|
| Henry I | 1100 | 20%
|
| Richard I | 1189 | 20%
|
| Edward IV | 1461 | 20%
|
| Henry III | 1216 | 18%
|
| Stephen | 1135 | 16%
|
| Henry II | 1154 | 16%
|
| Henry IV | 1399 | 16%
|
| Henry V | 1413 | 16%
|
| Henry VI | 1422 | 16%
|
| Richard II | 1377 | 15%
|
| Edward II | 1307 | 14%
|
| Edward III | 1327 | 14%
|
| Edward I | 1272 | 13%
|