| monarchy | % Correct |
|---|---|
| United Kingdom / Great Britain | 98%
|
| Belgium | 91%
|
| Norway | 91%
|
| Spain | 91%
|
| Sweden | 91%
|
| Japan | 89%
|
| the Netherlands | 89%
|
| Denmark | 85%
|
| Saudi Arabia | 85%
|
| Qaṭar | 84%
|
| Luxembourg | 82%
|
| Andorra | 80%
|
| Australia | 80%
|
| Bahrain | 80%
|
| Oman | 78%
|
| Canada | 76%
|
| Liechtenstein | 76%
|
| Monaco | 76%
|
| United Arab Emirates | 76%
|
| Thailand | 75%
|
| Brunei | 73%
|
| Kuwait | 73%
|
| Swaziland | 73%
|
| Jordan | 71%
|
| Morocco | 71%
|
| New Zealand | 71%
|
| Tonga | 69%
|
| Cambodia | 67%
|
| Saint Kitts and Nevis | 67%
|
| Saint Lucia | 67%
|
| Bhutan | 65%
|
| Saint Vincent and the Grenadines | 65%
|
| Vatican City | 65%
|
| Lesotho | 64%
|
| Antigua and Barbuda | 62%
|
| the Bahamas | 62%
|
| Jamaica | 60%
|
| Grenada | 56%
|
| Malaysia | 56%
|
| Tuvalu | 56%
|
| Belize | 51%
|
| Papua New Guinea | 51%
|
| Solomon Islands | 38%
|