| Area (km²) | % | Country | % Correct |
|---|---|---|---|
| 2,879,088 | 30 | China | 96%
|
| 1,809,340 | 95 | Indonesia | 94%
|
| 377,976 | 100 | Japan | 88%
|
| 330,803 | 100 | Malaysia | 88%
|
| 300,000 | 100 | Philippines | 84%
|
| 331,212 | 100 | Vietnam | 84%
|
| 676,578 | 100 | Myanmar | 82%
|
| 181,035 | 100 | Cambodia | 78%
|
| 247,281 | 53 | Papua New Guinea | 78%
|
| 236,800 | 100 | Laos | 76%
|