| Monarch | Country | % Correct |
|---|---|---|
| Queen Elizabeth II | United Kingdom | 100%
|
| Felipe VI | Spain | 96%
|
| King Salman | Saudi Arabia | 95%
|
| Queen Margrethe II | Denmark | 90%
|
| King Carl XVI Gustaf | Sweden | 89%
|
| King Harald V | Norway | 88%
|
| Emperor Akihito | Japan | 87%
|
| King Willem-Alexander | Netherlands | 86%
|
| King Philippe | Belgium | 85%
|
| Prince Albert II | Monaco | 82%
|
| King Maha Vajiralongkorn | Thailand | 80%
|
| Prince Hans Adam II | Liechtenstein | 77%
|
| King Abdullah II | Jordan | 76%
|
| Grand Duke Henri | Luxembourg | 76%
|
| Tamim bin Hamad Al Thani | Qatar | 75%
|
| King Muhammad VI | Morocco | 74%
|
| Sultan Qaboos ibn Sa'id | Oman | 73%
|
| King Mswati III | Swaziland | 71%
|
| King Hamad bin Isa al-Khalifa | Bahrain | 70%
|
| King Letsie III | Lesotho | 69%
|
| Sultan Haji Hassanal Bolkia | Brunei | 67%
|
| Jigme Khesar Namgyel Wangchuck | Bhutan | 62%
|
| Sabah Al-Ahmad Al-Jaber Al-Sabah | Kuwait | 62%
|
| King Tupou VI | Tonga | 59%
|
| King Norodom Sihamoni | Cambodia | 56%
|
| Muhammad V of Kelantan | Malaysia | 46%
|
| Va'aletoa Sualauvi II | Samoa | 40%
|