| Country | Island | % Correct |
|---|---|---|
| Canada | Baffin | 100%
|
| Greece | Crete | 100%
|
| United Kingdom | Great Britain | 100%
|
| China | Hainan | 100%
|
| United States | Hawaii | 100%
|
| Japan | Honshu | 100%
|
| Philippines | Luzon | 100%
|
| Spain | Majorca | 100%
|
| Italy | Sicily | 100%
|
| Yemen | Socotra | 100%
|
| New Zealand | South Island | 100%
|
| Indonesia | Sumatra | 100%
|
| Australia | Tasmania | 100%
|
| Tanzania | Zanzibar | 100%
|
| Sweden | Gotland | 50%
|
| France | New Caledonia | 50%
|
| Russia | Sakhalin | 50%
|
| Fiji | Viti Levu | 50%
|
| Venezuela | Margarita | 0%
|
| Papua New Guinea | New Britain | 0%
|