| Letter | Country | % Correct |
|---|---|---|
| B | Belgium | 100%
|
| G | Germany | 98%
|
| I | Italy | 96%
|
| N | Netherlands | 96%
|
| S | Spain/Switzerland | 96%
|
| U | United Kingdom | 96%
|
| A | Andorra | 94%
|
| E | Estonia | 94%
|
| L | Luxembourg | 94%
|
| P | Portugal | 94%
|
| Q | Qatar | 94%
|
| Y | Yemen | 94%
|
| D | Denmark | 91%
|
| F | Finland | 91%
|
| V | Vatican City | 91%
|
| M | Monaco | 89%
|
| O | Oman | 89%
|
| H | Hungary | 87%
|
| Z | Zambia | 87%
|
| R | Romania | 83%
|
| C | Czech Republic | 81%
|
| J | Jordan | 79%
|
| T | Tunisia | 79%
|
| K | Kosovo | 74%
|