| Land Borders | Country | % Correct |
|---|---|---|
| United States | Canada | 100%
|
| Ireland | United Kingdom | 95%
|
| Norway, Sweden, Russia | Finland | 94%
|
| France, Germany, Luxembourg, Netherlands | Belgium | 90%
|
| Haiti | Dominican Republic | 88%
|
| East Timor, Malaysia, Papua New Guinea | Indonesia | 88%
|
| Saudi Arabia, United Arab Emirates, Yemen | Oman | 87%
|
| Laos, Thailand, Vietnam | Cambodia | 85%
|
| Colombia, Peru | Ecuador | 84%
|
| South Africa | Lesotho | 84%
|
| Brazil, Suriname, Venezuela | Guyana | 83%
|
| Israel, Syria | Lebanon | 83%
|
| Afghanistan, China, India, Iran | Pakistan | 83%
|
| Austria, Switzerland | Liechtenstein | 82%
|
| Armenia, Azerbaijan, Russia, Turkey | Georgia | 80%
|
| Saudi Arabia | Qatar | 80%
|
| France | Monaco | 79%
|
| Guatemala, Mexico | Belize | 78%
|
| Djibouti, Ethiopia, Sudan | Eritrea | 74%
|
| Malaysia | Brunei | 68%
|