| Bordering Country | One-border country | % Correct |
|---|---|---|
| Malaysia | Brunei | 100%
|
| Haiti | Dominican Republic | 100%
|
| Dominican Republic | Haiti | 100%
|
| United Kingdom | Ireland | 100%
|
| Spain | Portugal | 100%
|
| Saudi Arabia | Qatar | 100%
|
| North Korea | South Korea | 100%
|
| Ireland | United Kingdom | 100%
|
| South Africa | Lesotho | 96%
|
| Indonesia | Papua New Guinea | 96%
|
| Italy | San Marino | 96%
|
| Senegal | The Gambia | 96%
|
| Italy | Vatican City | 96%
|
| Indonesia | East Timor | 92%
|
| France | Monaco | 92%
|