| Countries | Countries Bordering Both | % Correct |
|---|---|---|
| Latvia; Lithuania | Russia | 94%
|
| Afghanistan; China | Pakistan | 93%
|
| China; Russia | Mongolia | 86%
|
| Latvia; Lithuania | Belarus | 85%
|
| Kosovo; Serbia | Montenegro | 83%
|
| Iran; Turkey | Iraq | 82%
|
| China; Russia | Kazakhstan | 79%
|
| Hungary; Slovakia | Austria | 78%
|
| Sudan; South Sudan | Ethiopia | 77%
|
| Kosovo; Serbia | Macedonia | 77%
|
| Burkina Faso; Niger | Mali | 74%
|
| Afghanistan; China | Tajikistan | 72%
|
| China; Russia | North Korea | 69%
|
| Iran; Turkey | Armenia | 68%
|
| Iran; Turkey | Azerbaijan | 66%
|
| Burkina Faso; Niger | Benin | 64%
|
| Hungary; Slovakia | Ukraine | 64%
|
| Mali; Guinea | Senegal | 61%
|
| Sudan; South Sudan | Central African Republic | 53%
|
| Mali; Guinea | Côte d'Ivoire | 51%
|