| Bordering Country | Country | % Correct |
|---|---|---|
| United States | Canada | 94%
|
| North Korea | South Korea | 83%
|
| Spain | Portugal | 79%
|
| United Kingdom | Ireland | 78%
|
| South Africa | Lesotho | 78%
|
| Italy | Vatican City | 77%
|
| Italy | San Marino | 73%
|
| Dominican Republic | Haiti | 71%
|
| Ireland | United Kingdom | 71%
|
| Germany | Denmark | 69%
|
| Haiti | Dominican Republic | 68%
|
| Indonesia | Papua New Guinea | 64%
|
| France | Monaco | 62%
|
| Saudi Arabia | Qatar | 58%
|
| Malaysia | Brunei | 56%
|
| Indonesia | East Timor | 52%
|
| Senegal | Gambia | 49%
|