| Born | Reign | Monarch - Country | % Correct |
|---|---|---|---|
| 1938 | 1975 - 2014 | Juan Carlos I - King of Spain | 80%
|
| 1938 | 1980 - 2013 | Beatrix - Queen of the Netherlands | 74%
|
| 1934 | 1993 - 2013 | Albert II - King of the Belgians | 68%
|
| 1933 | 1989 - 2019 | Akihito - Emperor of Japan | 66%
|
| 1940 | 1964 - 1973 | Constantine II of Greece - King of the Hellenes | 58%
|
| 1937 | 1943 - 1946 | Simeon II - Tsar of the Bulgarians | 53%
|
| 1921 | 1964 - 2000 | Jean - Grand Duke of Luxembourg | 51%
|
| 1947 | 1950 - 1951 & 2001 - 2008 | Gyanendra - King of Nepal | 48%
|
| 1927 | 2005 - 2013 | Benedict XVI - Pope of the Roman Catholic Church | 43%
|
| 1955 | 1972 - 2006 | Jigme Singye Wangchuck - King of Bhutan | 34%
|
| 1952 | 1952 - 1953 | Fuad II - King of Egypt and Sudan | 31%
|
| 1952 | 1995 - 2013 | Hamad bin Khalifa al Thani - Emir of Qatar | 27%
|