| Letter | Country | % Correct |
|---|---|---|
| U | United Kingdom | 95%
|
| F | France | 88%
|
| I | Ireland | 88%
|
| B | Belgium | 83%
|
| G | Germany | 80%
|
| D | Denmark | 77%
|
| N | Netherlands | 76%
|
| Y | Yemen | 75%
|
| L | Luxembourg | 72%
|
| A | Austria | 71%
|
| O | Oman | 70%
|
| P | Poland | 70%
|
| Z | Zambia | 70%
|
| Q | Qatar | 66%
|
| R | Russia | 66%
|
| E | Estonia | 63%
|
| S | Switzerland | 62%
|
| H | Hungary | 61%
|
| C | Czech Republic | 59%
|
| M | Monaco | 58%
|
| V | Vatican City | 58%
|
| J | Jordan | 53%
|
| K | Kosovo | 51%
|
| T | Tunisia | 45%
|