| Letters | Country | % Correct |
|---|---|---|
| ACHIN | China | 100%
|
| ADIN | India | 100%
|
| ADEINSTU | United States | 100%
|
| BLRZ | Brazil | 93%
|
| CF | France | 93%
|
| BDEGHLS | Bangladesh | 89%
|
| BCDFGHLMORTU | D.R. Congo | 89%
|
| GMY | Germany | 89%
|
| ADEINOS | Indonesia | 89%
|
| CMOX | Mexico | 89%
|
| EGR | Nigeria | 89%
|
| AIKNPST | Pakistan | 89%
|
| RSU | Russia | 89%
|
| JP | Japan | 85%
|
| KMOU | United Kingdom | 85%
|
| EHOPT | Ethiopia | 81%
|
| B | Colombia | 78%
|
| GPTY | Egypt | 78%
|
| MV | Vietnam | 78%
|
| Y | Italy | 74%
|
| Q | Qatar | 74%
|
| CF | South Africa | 74%
|
| KUY | Turkey | 74%
|
| R | Iran | 70%
|
| Q | Iraq | 70%
|
| K | South Korea | 70%
|
| VZ | Venezuela | 70%
|
| J | Jordan | 67%
|
| HLP | Philippines | 67%
|
| L | Thailand | 67%
|
| QZ | Mozambique | 63%
|
| KY | Kenya | 56%
|
| Z | Tanzania | 56%
|
| W | Zimbabwe | 56%
|
| J | Jamaica | 52%
|
| W | Taiwan | 52%
|
| J | Azerbaijan | 48%
|
| BZ | Uzbekistan | 48%
|
| F | Afghanistan | 44%
|
| J | Tajikistan | 44%
|
| Q | Equatorial Guinea | 37%
|
| V | Bolivia | 33%
|
| W | Papua New Guinea | 33%
|
| W | Rwanda | 33%
|
| X | Luxembourg | 30%
|
| W | Malawi | 30%
|
| F | Burkina Faso | 26%
|
| V | Ivory Coast | 15%
|
| V | El Salvador | 4%
|