| Rank | Square km | Answer | % Correct |
|---|---|---|---|
| 1. | 0.49 sq km | Vatican City | 100%
|
| 6. | 160 sq km | Liechtenstein | 96%
|
| 17. | 468 sq km | Andorra | 95%
|
| 5. | 61 sq km | San Marino | 91%
|
| 2. | 2.02 sq km | Monaco | 89%
|
| 4. | 26 sq km | Tuvalu | 84%
|
| 3. | 21 sq km | Nauru | 82%
|
| 8. | 261 sq km | Saint Kitts and Nevis | 80%
|
| 11. | 344 sq km | Grenada | 77%
|
| 12. | 389 sq km | Saint Vincent and the Grenadines | 77%
|
| 16. | 459 sq km | Palau | 75%
|
| 14. | 442.6 sq km | Antigua and Barbuda | 73%
|
| 18. | 606 sq km | Saint Lucia | 73%
|
| 7. | 181 sq km | Marshall Islands | 71%
|
| 13. | 431 sq km | Barbados | 70%
|
| 10. | 316 sq km | Malta | 70%
|
| 19. | 702 sq km | Federated States of Micronesia | 66%
|
| 20. | 716 sq km | Singapore | 66%
|
| 9. | 298 sq km | Maldives | 64%
|
| 15. | 455 sq km | Seychelles | 63%
|