| Letter | Country | % Correct |
|---|---|---|
| U | United States | 94%
|
| A | Australia | 92%
|
| B | Brazil | 92%
|
| F | France | 92%
|
| A | Algeria | 90%
|
| A | Argentina | 90%
|
| K | Kazakhstan | 90%
|
| R | Russia | 90%
|
| Y | Yemen | 90%
|
| C | Canada | 88%
|
| J | Japan | 88%
|
| O | Oman | 88%
|
| Q | Qatar | 88%
|
| V | Venezuela | 88%
|
| Z | Zambia | 88%
|
| Z | Zimbabwe | 88%
|
| D | Democratic Republic of the Congo | 86%
|
| G | Germany | 86%
|
| I | India | 86%
|
| P | Peru | 86%
|
| D | Denmark | 84%
|
| F | Finland | 84%
|
| I | Indonesia | 84%
|
| N | Niger | 84%
|
| J | Jordan | 82%
|
| N | Nigeria | 82%
|
| T | Turkey | 82%
|
| V | Vietnam | 82%
|
| C | China | 80%
|
| I | Iran | 80%
|
| J | Jamaica | 80%
|
| K | Kenya | 80%
|
| M | Mexico | 80%
|
| R | Romania | 80%
|
| T | Thailand | 80%
|
| U | Ukraine | 80%
|
| E | Ethiopia | 78%
|
| H | Haiti | 78%
|
| H | Honduras | 78%
|
| H | Hungary | 78%
|
| K | Kyrgyzstan | 78%
|
| P | Pakistan | 78%
|
| B | Bolivia | 76%
|
| T | Tanzania | 76%
|
| U | Uzbekistan | 76%
|
| B | Botswana | 73%
|
| D | Dominican Republic | 73%
|
| E | Egypt | 73%
|
| F | Fiji | 73%
|
| N | Namibia | 73%
|
| R | Rwanda | 73%
|
| S | South Africa | 73%
|
| V | Vanuatu | 73%
|
| L | Libya | 71%
|
| M | Mongolia | 71%
|
| S | Sudan | 71%
|
| C | Chad | 69%
|
| M | Mali | 67%
|
| S | Saudi Arabia | 67%
|
| E | Ecuador | 65%
|
| L | Laos | 63%
|
| G | Guinea | 59%
|
| L | Liberia | 57%
|
| G | Gabon | 55%
|
| P | Papua New Guinea | 51%
|
| W | Western Sahara | 29%
|