| Letter | Country | % Correct |
|---|---|---|
| F | France (1) | 97%
|
| A | Austria (1) | 96%
|
| S | San Marino-Slovenia-Switzerland (1) | 96%
|
| G | Germany (2) | 92%
|
| C | Croatia-Czech Republic (2) | 91%
|
| V | Vatican City (1) | 91%
|
| B | Belgium-Brazil (2) | 90%
|
| D | Denmark (3) | 90%
|
| Q | Qatar (8) | 90%
|
| P | Paraguay-Peru-Poland-Portugal (3) | 89%
|
| Y | Yemen (8) | 89%
|
| H | Hungary (2) | 88%
|
| O | Oman (8) | 88%
|
| U | Ukraine-United Kingdom-Uruguay (3) | 87%
|
| Z | Zambia (9) | 86%
|
| L | Liechtenstein-Luxembourg (2) | 85%
|
| T | Tunisia-Turkey (5) | 85%
|
| R | Romania (3) | 83%
|
| J | Jordan (7) | 80%
|
| M | Monaco (2) | 79%
|
| I | Ireland (4) | 78%
|
| K | Kosovo (4) | 76%
|
| N | Netherlands (2) | 74%
|
| E | Ecuador (4) | 44%
|