| Letter | Country | % Correct |
|---|---|---|
| C | China (1) | 99%
|
| F | Finland (1) | 99%
|
| E | Estonia (1) | 98%
|
| I | India-Iran (2) | 98%
|
| L | Latvia-Lithuania (1) | 98%
|
| N | North Korea-Norway (1) | 98%
|
| O | Oman (5) | 98%
|
| Q | Qatar (5) | 98%
|
| S | Slovakia-South Korea-Sweden (2) | 98%
|
| T | Tajikistan-Turkey-Turkmenistan (2) | 98%
|
| U | Ukraine (1) | 98%
|
| Y | Yemen (5) | 98%
|
| P | Poland (1) | 97%
|
| Z | Zambia (9) | 97%
|
| D | Denmark (3) | 96%
|
| M | Mongolia (1) | 96%
|
| A | Azerbaijan (1) | 95%
|
| B | Belarus (1) | 95%
|
| K | Kazakhstan (1) | 95%
|
| R | Romania (2) | 95%
|
| G | Georgia (1) | 93%
|
| H | Hungary (2) | 93%
|
| V | Vietnam (2) | 90%
|
| J | Jordan (4) | 89%
|