| Letter | Island | Country | % Correct |
|---|---|---|---|
| T | Tasmania | Australia | 96%
|
| G | Greenland | Denmark | 92%
|
| H | Honshū | Japan | 92%
|
| B | Borneo | Brunei; Indonesia; Malaysia | 88%
|
| S | Sumatra | Indonesia | 88%
|
| N | New Guinea | Indonesia; Papua New Guinea | 83%
|
| J | Java | Indonesia | 79%
|
| M | Madagascar | 79%
| |
| C | Cuba | 75%
| |
| E | Ellesmere Island | Canada | 75%
|
| I | Iceland | 75%
| |
| L | Luzon | Philippines | 75%
|
| Z | Zealand | Denmark | 75%
|
| K | Kyūshū | Japan | 71%
|
| V | Victoria Island | Canada | 67%
|
| F | Flores | Indonesia | 38%
|
| O | October Revolution Island | Russia | 38%
|
| P | Prince of Wales Island | Canada | 33%
|
| D | Devon Island | Canada | 29%
|
| Y | Yuzhny Island | Russia | 29%
|
| A | Alexander Island | Argentina*, Chile*, United Kingdom* | 21%
|
| Q | Qeshm | Iran | 17%
|
| R | Roosevelt Island | New Zealand* | 13%
|
| W | Wetar | Indonesia | 8%
|
| U | Unimak Island | United States | 4%
|
| X | Xiushan | China | 4%
|