| Hint | least popolous country | % Correct |
|---|---|---|
| no neighbouring countries | Nauru | 97%
|
| 1 neighbouring country | Vatican City | 97%
|
| 2 neighbouring countries | Liechtenstein | 82%
|
| 14 neighbouring countries | Russia | 68%
|
| 11 neighbouring countries | France | 32%
|
| 4 neighbouring countries | Kosovo | 32%
|
| 10 neighbouring countries | Brazil | 26%
|
| 8 neighbouring countries | Serbia | 21%
|
| 3 neighbouring countries | Suriname | 21%
|
| 9 neighbouring countries | Democratic Republic of the Congo | 18%
|
| 7 neighbouring countries | Hungary | 9%
|
| 5 neighbouring countries | Montenegro | 9%
|
| 6 neighbouring countries | Central African Republic | 3%
|