| Reign | Leader | % Correct |
|---|---|---|
| 1516-1556 | Charles I | 100%
|
| 1665-1700 | Charles II | 100%
|
| 1703-1715 | Charles III | 100%
|
| 1759-1788 | Charles III | 100%
|
| 1788-1808 | Charles IV | 100%
|
| 1975-2014 | Juan Carlos I | 100%
|
| 1475-1516 | Ferdinand V | 92%
|
| 1746-1759 | Ferdinand VI | 92%
|
| 1808 | Ferdinand VII | 92%
|
| 1813-1833 | Ferdinand VII | 92%
|
| 1936-1975 | Francisco Franco | 92%
|
| 1506 | Philip I | 83%
|
| 1556-1598 | Philip II | 83%
|
| 1598-1621 | Philip III | 83%
|
| 1621-1665 | Philip IV | 83%
|
| 1700-1724 | Philip V | 83%
|
| 1724-1746 | Philip V | 83%
|
| 2014-Present | Philip VI | 83%
|
| 1474-1504 | Isabella I | 75%
|
| 1833-1868 | Isabella II | 75%
|
| 1939 | José Miaja | 50%
|
| 1808-1813 | Joseph I | 50%
|
| 1874-1885 | Alfonso XII | 42%
|
| 1886-1931 | Alfonso XIII | 42%
|
| 1724 | Louis I | 33%
|
| 1871-1873 | Amadeo I | 25%
|
| 1504-1555 | Joanna | 25%
|
| 1936-1939 | Manuel Azaña | 25%
|
| 1873 | Francesc Margall | 17%
|
| 1975 | Alejandro Rodríguez de Valcárcel | 8%
|
| 1936 | Diego Martínez Barrio | 8%
|
| 1873 | Estanislao Figueras | 8%
|
| 1869-1871 | Francisco Serrano | 8%
|
| 1874 | Francisco Serrano | 8%
|
| 1931-1936 | Niceto Alcalá-Zamora | 8%
|
| 1873 | Nicolás Salmerón y Alonso | 8%
|
| 1873-1874 | Emilio Castelar y Ripoll | 0%
|
| 1939 | Segismundo Casado | 0%
|