| letter | country | % Correct |
|---|---|---|
| C | China | 93%
|
| E | Estonia | 93%
|
| F | Finland | 93%
|
| B | Belarus | 91%
|
| L | Latvia | 91%
|
| K | Kazakhstan | 90%
|
| Q | Qatar | 90%
|
| O | Oman | 89%
|
| Y | Yemen | 89%
|
| A | Azerbaijan | 88%
|
| L | Lithuania | 88%
|
| M | Mongolia | 88%
|
| D | Denmark | 86%
|
| J | Japan | 86%
|
| U | Ukraine | 86%
|
| Z | Zambia | 85%
|
| N | North Korea | 84%
|
| G | Georgia | 83%
|
| H | Hungary | 82%
|
| N | Norway | 80%
|
| P | Poland | 80%
|
| R | Romania | 74%
|
| T | Turkey | 72%
|
| S | Sweden | 71%
|
| V | Vatican City | 69%
|
| I | Iran | 67%
|