| Ruling Country | Answer | % Correct |
|---|---|---|
| UK | Windsor | 94%
|
| Saudi Arabia | Saud | 57%
|
| Spain | Bourbon | 49%
|
| Sweden | Bernadotte | 46%
|
| Netherlands | Orange | 46%
|
| Monaco | Grimaldi | 34%
|
| Japan | Yamato | 29%
|
| Liechtenstein | Liechtenstein | 23%
|
| Belgium | Belgium | 11%
|
| Thailand | Chakri | 11%
|
| Qatar | Thani | 11%
|
| Bhutan | Wangchuk | 11%
|
| Morocco | Alaouite | 9%
|
| Brunei | Bolkiah | 9%
|
| Jordan | Hashim | 9%
|
| Cambodia | Norodom | 6%
|
| Denmark | Schleswig | 6%
|
| Tonga | Tupou | 6%
|
| Malaysia | Bendahara | 3%
|
| Oman | Busaid | 3%
|
| Eswatini | Dlamini | 3%
|
| Bahrain | Khalifa | 3%
|
| Lesotho | Moshesh | 3%
|
| UAE | Nahyan | 3%
|
| Kuwait | Sabah | 3%
|