| Country | Border | % Correct |
|---|---|---|
| India | Bhutan | 100%
|
| France | Monaco | 100%
|
| South Africa | Eswatini | 94%
|
| Egypt | Libya | 94%
|
| Poland | Lithuania | 94%
|
| Brazil | Suriname | 94%
|
| Argentina | Uruguay | 94%
|
| Turkey | Armenia | 88%
|
| Luxembourg | Belgium | 88%
|
| Malaysia | Brunei | 88%
|
| Russia | Estonia | 88%
|
| Thailand | Laos | 88%
|
| Serbia | Montenegro | 88%
|
| Colombia | Panama | 88%
|
| Kazakhstan | Turkmenistan | 88%
|
| Pakistan | Afghanistan | 76%
|
| Chile | Bolivia | 76%
|
| Honduras | El Salvador | 76%
|
| Turkmenistan | Kazakhstan | 76%
|
| Belarus | Latvia | 76%
|
| Ukraine | Moldova | 76%
|
| Slovakia | Austria | 71%
|
| Algeria | Mauritania | 71%
|
| Nigeria | Benin | 65%
|
| Hungary | Slovenia | 53%
|