| Island | Countries | % Correct |
|---|---|---|
| Timor | East Timor | Indonesia | 97%
|
| New Guinea | Indonesia | Papua New Guinea | 97%
|
| Borneo | Brunei | Indonesia | Malaysia | 96%
|
| Hispaniola | Dominican Republic | Haiti | 89%
|
| Saint Martin | France | Netherlands | 81%
|
| Tierra del Fuego | Argentina | Chile | 72%
|
| Märket | Finland | Sweden | 43%
|
| Dall Island | Canada | United States | 38%
|
| Usedom | Germany | Poland | 32%
|
| Korkeasaari | Norway | Russia | 30%
|
| Passport Island | Bahrain | Saudi Arabia | 29%
|
| Nova Zemlya Island | Romania | Ukraine | 29%
|
| San Jose Island | Brazil | Colombia | 28%
|
| Pollatawny | Ireland | United Kingdom | 23%
|
| Sebatik Island | Indonesia | Malaysia | 21%
|