| Per Million km² | Country | % Correct |
|---|---|---|
| 13,100 | Singapore | 90%
|
| 15,424 | Saint Vincent and the Grenadines | 70%
|
| 3,165 | Malta | 67%
|
| 30,201 | Maldives | 63%
|
| 82,873 | Marshall Islands | 63%
|
| 47,170 | Nauru | 63%
|
| 6,536 | Palau | 63%
|
| 7,663 | Saint Kitts and Nevis | 63%
|
| 8,368 | Tonga | 63%
|
| 39,063 | Tuvalu | 63%
|
| 23,428 | Kiribati | 60%
|
| 3,300 | Saint Lucia | 60%
|
| 30,769 | Seychelles | 60%
|
| 6,778 | Antigua and Barbuda | 57%
|
| 8,547 | F. S. Micronesia | 57%
|
| 6,094 | Bahamas | 47%
|
| 5,263 | Bahrain | 47%
|
| 3,153 | Costa Rica | 13%
|
| 3,282 | El Salvador | 13%
|
| 2,716 | Guatemala | 10%
|