| Letter | Islands per million people | Country | % Correct |
|---|---|---|---|
| R | 9 | Russia | 96%
|
| F | 31,822 | Finland | 93%
|
| J | 115 | Japan | 89%
|
| D | 68 | Denmark | 86%
|
| H | 9 | Honduras | 86%
|
| S | 25,108 | Sweden | 86%
|
| U | 91 | United Kingdom | 86%
|
| V | 248 | Vanuatu | 86%
|
| N | 42,514 | Norway | 82%
|
| C | 2189 | Chile | 79%
|
| G | 604 | Greece | 79%
|
| K | 242 | Kiribati | 79%
|
| P | 11,323 | Palau | 79%
|
| E | 1752 | Estonia | 75%
|
| T | 1629 | Tonga | 75%
|
| I | 5022 | Iceland | 71%
|
| B | 1737 | Bahamas | 68%
|
| M | 2250 | Maldives | 68%
|
| A | 573 | Antigua and Barbuda | 61%
|
| L | 508 | Laos | 43%
|