| One Border Country | Bordering Country | % Correct |
|---|---|---|
| San Marino / Vatican City | Italy | 81%
|
| Lesotho | South Africa | 81%
|
| Canada | United States | 81%
|
| South Korea | North Korea | 80%
|
| Ireland | United Kingdom | 80%
|
| East Timor / Papua New Guinea | Indonesia | 79%
|
| Portugal | Spain | 78%
|
| Dominican Republic | Haiti | 76%
|
| United Kingdom | Ireland | 69%
|
| Monaco | France | 68%
|
| Brunei | Malaysia | 67%
|
| Denmark | Germany | 66%
|
| Haiti | Dominican Republic | 65%
|
| Qatar | Saudi Arabia | 62%
|
| Gambia | Senegal | 52%
|