| Island | Answer | % Correct |
|---|---|---|
| Martinique | French | 100%
|
| Cuba | Spanish | 100%
|
| Iceland | Icelandic | 98%
|
| Sao Tome | Portuguese | 96%
|
| Okinawa | Japanese | 93%
|
| Oahu | English | 91%
|
| Sumatra | Malay | 91%
|
| Malta | Maltese | 91%
|
| Gotland | Swedish | 89%
|
| Corfu | Greek | 85%
|
| Madagascar | Malagasy | 74%
|
| Sri lanka | Sinhala | 63%
|
| Mauritius | Mauritian creole | 59%
|
| Cebu | Cebuano | 41%
|
| Heligoland | North frisian | 28%
|