| Letter and Frequency | Country | % Correct |
|---|---|---|
| Z: 16.67% | Belize | Brazil | Zambia | 77%
|
| Y: 20% | Egypt | Italy | Kenya | Kyrgyzstan | Libya | Syria | Yemen | 77%
|
| A: 50% | Canada | Panama | 73%
|
| F: 25% | Fiji | 68%
|
| K: 20% | Kazakhstan | Kenya | 68%
|
| L: 25% | Laos | Mali | 68%
|
| I: 50% | Fiji | 64%
|
| O: 50% | Kosovo | Togo | 64%
|
| X: 16.67% | Mexico | 64%
|
| U: 42.86% | Uruguay | 64%
|
| J: 25% | Fiji | 59%
|
| Q: 25% | Iraq | 59%
|
| B: 25% | Barbados | Cuba | Zimbabwe | 55%
|
| V: 16.67% | Kosovo | Latvia | Tuvalu | 45%
|
| W: 16.67% | Kuwait | Malawi | Norway | Rwanda | Sweden | Taiwan | 45%
|
| T: 25% | Togo | United States | 45%
|
| E: 50% | Greece | 41%
|
| D: 25% | Chad | 36%
|
| H: 25% | Chad | 36%
|
| N: 40% | Benin | 32%
|
| P: 27.27% | Philippines | 32%
|
| G: 28.57% | Georgia | 23%
|
| C: 28.57% | Morocco | 23%
|
| M: 28.57% | Myanmar | 14%
|
| R: 28.57% | Andorra | Eritrea | 9%
|
| S: 33% | Russia | 9%
|