| Letter | Rank | Country | % Correct |
|---|---|---|---|
| O | 19 | Oman | 94%
|
| S | 3 | Saudi Arabia | 92%
|
| I | 4 | Iraq | 91%
|
| U | 1 | United States | 91%
|
| Q | 17 | Qatar | 90%
|
| V | 11 | Venezuela | 89%
|
| Y | 64 | Yemen | 89%
|
| R | 2 | Russia | 84%
|
| K | 9 | Kuwait | 81%
|
| F | 71 | France | 78%
|
| C | 6 | China | 77%
|
| J | 81 | Japan | 75%
|
| D | 39 | Denmark | 70%
|
| N | 13 | Nigeria | 68%
|
| B | 10 | Brazil | 66%
|
| L | 20 | Libya | 62%
|
| A | 14 | Angola | 59%
|
| H | 74 | Hungary | 59%
|
| M | 12 | Mexico | 57%
|
| E | 26 | Ecuador | 53%
|
| P | 44 | Pakistan | 49%
|
| G | 38 | Gabon | 46%
|
| T | 34 | Thailand | 42%
|