| Islands | Country | % Correct |
|---|---|---|
| New Guinea, Borneo, Timor, Sebatik Island | Indonesia | 99%
|
| Borneo, Sebatik Island | Malaysia | 96%
|
| New Guinea | Papua New Guinea | 96%
|
| Timor | East Timor | 94%
|
| Hispaniola | Dominican Republic | 93%
|
| Hispaniola | Haiti | 93%
|
| Ireland, Cyprus | United Kingdom | 92%
|
| Saint Martin | France | 90%
|
| Borneo | Brunei | 89%
|
| Hans Island | Denmark | 85%
|
| Cyprus | Cyprus | 84%
|
| Vanhasaari, Jähi, Koiluoto | Russia | 84%
|
| Saint Martin | Netherlands | 83%
|
| Ireland | Ireland | 82%
|
| Kataja, Märket | Sweden | 82%
|
| Isla Grande de Tierra del Fuego | Argentina | 81%
|
| Kataja, Vanhasaari, Jähi, Unnamed island southeast of Peräluot, Märket | Finland | 81%
|
| Isla Grande de Tierra del Fuego | Chile | 80%
|
| Hans Island | Canada | 79%
|
| Usedom | Germany | 60%
|
| Usedom | Poland | 53%
|
| Passport Island | Saudi Arabia | 36%
|
| Passport Island | Bahrain | 35%
|
| K Island | Ukraine | 26%
|
| K Island | Romania | 23%
|