| Letter | Country | % Correct |
|---|---|---|
| C | Colombia-Costa Rica (1) | 99%
|
| A | Argentina (3) | 93%
|
| B | Brazil (2) | 93%
|
| E | Ecuador (2) | 92%
|
| H | Honduras (3) | 92%
|
| V | Venezuela (2) | 92%
|
| U | Uruguay (3) | 90%
|
| N | Nicaragua (2) | 89%
|
| Q | Qatar (11) | 88%
|
| Y | Yemen (11) | 88%
|
| G | Guyana (3) | 86%
|
| O | Oman (11) | 85%
|
| Z | Zambia (11) | 85%
|
| P | Peru (2) | 83%
|
| S | Suriname (3) | 81%
|
| F | France (3) | 80%
|
| D | Denmark (5) | 71%
|
| J | Jordan (10) | 63%
|
| I | Italy (4) | 61%
|
| R | Russia (6) | 50%
|
| K | Kazakhstan (7) | 44%
|
| L | Luxembourg (4) | 43%
|
| M | Monaco (4) | 36%
|
| T | Tunisia (7) | 28%
|