| Letter | Country | % Correct |
|---|---|---|
| A | Russia | 96%
|
| C | Canada | 93%
|
| I | Russia | 85%
|
| E | United States | 81%
|
| B | Brazil | 78%
|
| R | Russia | 78%
|
| N | Canada | 74%
|
| S | Russia | 74%
|
| U | Russia | 74%
|
| D | Canada | 70%
|
| T | United States | 70%
|
| H | China | 67%
|
| L | Brazil | 59%
|
| K | Kazakhstan | 59%
|
| X | Mexico | 52%
|
| Z | Brazil | 48%
|
| G | Argentina | 44%
|
| Q | Mozambique | 44%
|
| J | Japan | 33%
|
| F | Democratic Republic of the Congo | 30%
|
| M | Democratic Republic of the Congo | 22%
|
| O | Democratic Republic of the Congo | 22%
|
| P | Democratic Republic of the Congo | 22%
|
| V | Bolivia | 15%
|
| Y | Libya | 11%
|
| W | Botswana | 7%
|