| Rule | Answer | % Correct |
|---|---|---|
| 1433-1438 | John I | 90%
|
| 1481-1495 | John II | 90%
|
| 1521-1557 | John III | 90%
|
| 1640-1656 | John IV | 90%
|
| 1706-1750 | John V | 90%
|
| 1816-1826 | John VI | 90%
|
| 1494-1521 | Manuel I | 84%
|
| 1908-1910 | Manuel II | 84%
|
| 1357-1367 | Peter I | 79%
|
| 1683-1706 | Peter II | 79%
|
| 1777-1786(Co-ruled with above) | Peter III | 79%
|
| 1826 | Peter IV | 79%
|
| 1853-1861 | Peter V | 79%
|
| 1139-1185 | Afonso I | 77%
|
| 1211-1223 | Afonso II | 77%
|
| 1247-1279 | Afonso III | 77%
|
| 1325-1357 | Afonso IV | 77%
|
| 1656-1683 | Afonso IV | 77%
|
| 1477-1481 | Afonso V | 77%
|
| 1777-1816 | Maria I | 77%
|
| 1826-1828 | Maria II | 77%
|
| 1834-1853 | Maria II | 77%
|
| 1861-1889 | Louis I | 72%
|
| 1598-1621 | Philip II | 72%
|
| 1578-1580 | Henry I | 69%
|
| 1889-1908 | Carlos I | 67%
|
| 1557-1578 | Sebastian I | 67%
|
| 1581-1598 | Philip I | 66%
|
| 1621-1640 | Philip III | 66%
|
| 1185-1211 | Sancho I | 59%
|
| 1223-1247 | Sancho II | 59%
|
| 1438-1477 | Edward | 57%
|
| 1367-1383 | Ferdinand I | 57%
|
| 1837-1853 (Co-ruled with above) | Ferdinand II | 57%
|
| 1750-1777 | Joseph I | 54%
|
| 1828-1834 | Michael I | 54%
|
| 1279-1325 | Denis I | 52%
|
| 1580-1581 | Anthony I | 30%
|
| 1385-1433 | Beatrice | 23%
|