| Country | Smallest neighbour | % Correct |
|---|---|---|
| Netherlands | Belgium | 97%
|
| Italy | Vatican City | 94%
|
| India | Bhutan | 93%
|
| Brazil | Suriname | 92%
|
| Russia | Estonia | 91%
|
| France | Monaco | 91%
|
| Mexico | Belize | 90%
|
| Colombia | Panama | 90%
|
| Algeria | Tunisia | 90%
|
| Cambodia | Laos | 89%
|
| Turkey | Armenia | 88%
|
| Iraq | Kuwait | 88%
|
| Mongolia | China | 87%
|
| Senegal | Gambia | 87%
|
| DR Congo | Rwanda | 82%
|