| # | Countries/Regions | Island | Area (km²) | Area (sq mi) | % Correct |
|---|---|---|---|---|---|
| 1 | Brunei, Indonesia, Malaysia | Borneo | 743,330 | 287,001 | 100%
|
| 8 | Japan | Hokkaido | 77,984 | 30,110 | 100%
|
| 3 | Japan | Honshu | 227,943 | 88,009 | 100%
|
| 5 | Indonesia | Java | 129,439 | 49,977 | 100%
|
| 6 | Philippines | Luzon | 104,688 | 40,420 | 100%
|
| 4 | Indonesia | Sulawesi | 174,600 | 67,413 | 97%
|
| 2 | Indonesia | Sumatra | 420,306 | 162,281 | 97%
|
| 10 | Sri Lanka | Sri Lanka | 65,268 | 25,200 | 93%
|
| 7 | Philippines | Mindanao | 94,630 | 36,537 | 79%
|
| 9 | Russia | Sakhalin | 76,400 | 29,498 | 69%
|