| Country | Neighbor | % Correct | |
|---|---|---|---|
| A | Uruguay | Argentina | 98%
|
| F | Sweden | Finland | 98%
|
| G | Austria | Germany | 96%
|
| L | Syria | Lebanon | 96%
|
| O | United Arab Emirates | Oman | 96%
|
| Q | Saudi Arabia | Qatar | 96%
|
| D | Haiti | Dominican Republic | 94%
|
| E | Russia | Estonia | 94%
|
| H | Romania | Hungary | 94%
|
| I | Bhutan | India | 94%
|
| J | Iraq | Jordan | 94%
|
| M | China | Mongolia | 91%
|
| V | Laos | Vietnam | 91%
|
| Y | Oman | Yemen | 91%
|
| B | Serbia | Bosnia & Herzegovina | 89%
|
| C | Niger | Chad | 89%
|
| N | Costa Rica | Nicaragua | 89%
|
| S | Brazil | Suriname | 89%
|
| U | Kazakhstan | Uzbekistan | 89%
|
| Z | Namibia | Zambia | 89%
|
| K | Macedonia | Kosovo | 87%
|
| R | Latvia | Russia | 87%
|
| T | Rwanda | Tanzania | 83%
|
| P | Indonesia | Papua New Guinea | 74%
|