| Letter | Neighbor | Country | % Correct |
|---|---|---|---|
| B | Netherlands | Belgium | 98%
|
| O | Saudi Arabia | Oman | 94%
|
| Q | Saudi Arabia | Qatar | 94%
|
| U | Ireland | United Kingdom | 92%
|
| Y | Oman | Yemen | 92%
|
| F | Russia | Finland | 91%
|
| J | Iraq | Jordan | 91%
|
| A | Namibia | Angola | 90%
|
| P | Lithuania | Poland | 90%
|
| L | China | Laos | 89%
|
| C | Bolivia | Chile | 88%
|
| H | Ukraine | Hungary | 88%
|
| N | Costa Rica | Nicaragua | 88%
|
| V | Cambodia | Vietnam | 88%
|
| Z | South Africa | Zimbabwe | 88%
|
| G | Suriname | Guyana | 87%
|
| R | Tanzania | Rwanda | 87%
|
| D | Ethiopia | Djibouti | 85%
|
| E | Honduras | El Salvador | 85%
|
| K | Tajikistan | Kyrgyzstan | 81%
|
| I | Slovenia | Italy | 80%
|
| M | Brunei | Malaysia | 78%
|
| T | Burkina Faso | Togo | 74%
|
| S | Uganda | South Sudan | 66%
|