| Letter | Country | % Correct |
|---|---|---|
| F | France/Finland (2) | 99%
|
| E | Estonia (2) | 98%
|
| D | Denmark (2) | 97%
|
| S | Slovakia (1) | 96%
|
| A | Austria/Azerbaijan (2) | 95%
|
| R | Russia (1) | 95%
|
| C | Czech Republic (1) | 94%
|
| G | Germany (1) | 94%
|
| L | Lithuania (1) | 94%
|
| O | Oman (6) | 94%
|
| B | Belarus (1) | 92%
|
| I | Italy/Iran/India (3) | 92%
|
| Q | Qatar (6) | 92%
|
| H | Hungary (2) | 91%
|
| N | Netherlands/Norway/North Korea (2) | 91%
|
| Z | Zambia (10) | 90%
|
| T | Turkey/Turkmenistan (3) | 89%
|
| J | Jordan (5) | 88%
|
| M | Moldova/Mongolia (2) | 88%
|
| U | Ukraine (1) | 88%
|
| Y | Yemen (6) | 88%
|
| K | Kazakhstan (2) | 68%
|
| V | Vietnam (3) | 67%
|
| P | Pakistan (3) | 64%
|