| Letter | Country | % Correct |
|---|---|---|
| A | Australia | 93%
|
| O | Oman | 93%
|
| R | Russia | 93%
|
| Y | Yemen | 93%
|
| Z | Zambia | 93%
|
| C | Canada | 89%
|
| F | France | 89%
|
| U | United States | 89%
|
| G | Germany | 86%
|
| I | India | 86%
|
| B | Brazil | 82%
|
| Q | Qatar | 82%
|
| J | Japan | 79%
|
| V | Venezuela | 79%
|
| E | Ethiopia | 75%
|
| M | Mexico | 75%
|
| P | Peru | 75%
|
| K | Kazakhstan | 71%
|
| D | Democratic Republic of the Congo | 68%
|
| N | Niger | 68%
|
| H | Honduras | 64%
|
| L | Libya | 64%
|
| S | Saudi Arabia | 57%
|
| T | Tanzania | 57%
|