| Letter(s) | Country | % Correct |
|---|---|---|
| A | Afghanistan, Albania, Algeria, Andorra, Angola, Argentina, Armenia, Australia, Austria, Azerbaijan | 100%
|
| Ba - Bm | Bahamas, Bahrain, Bangladesh, Barbados, Belarus, Belgium, Belize, Benin, Bhutan | 91%
|
| D | Democratic Republic of the Congo, Denmark, Djibouti, Dominica, Dominican Republic | 85%
|
| G | Gabon, Gambia, Georgia, Germany, Ghana, Greece, Grenada, Guatemala, Guinea, Guyana | 85%
|
| Ca - Cm | Cambodia, Cameroon, Canada, Cape Verde, Central African Republic, Chad, Chile, China | 84%
|
| F | Federated States of Micronesia, Fiji, Finland, France | 84%
|
| E | East Timor, Ecuador, Egypt, El Salvador, Equatorial Guinea, Eritrea, Estonia, Ethiopia | 83%
|
| H | Haiti, Honduras, Hungary | 81%
|
| I | Iceland, India, Indonesia, Iran, Iraq, Ireland, Israel, Italy | 81%
|
| J | Jamaica, Japan, Jordan | 80%
|
| Cn - Cz | Colombia, Comoros, Costa Rica, Cote d'Ivoire, Croatia, Cuba, Cyprus, Czech Republic | 77%
|
| Bn - Bz | Bolivia, Bosnia and Herzegovina, Botswana, Brazil, Brunei, Bulgaria, Burkina Faso, Burma, Burundi | 76%
|
| L | Laos, Latvia, Lebanon, Lesotho, Liberia, Libya, Liechtenstein, Lithuania, Luxembourg | 76%
|
| K | Kazakhstan, Kenya, Kiribati, Kosovo, Kuwait, Kyrgyzstan | 75%
|
| Ma | Macedonia, Madagascar, Malawi, Malaysia, Maldives, Mali, Malta, Marshall Islands, Mauritania, Mauritius | 73%
|
| N | Namibia, Nauru, Nepal, Netherlands, New Zealand, Nicaragua, Niger, Nigeria, North Korea, Norway | 65%
|
| Mb - Mz | Mexico, Moldova, Monaco, Mongolia, Montenegro, Morocco, Mozambique | 61%
|
| P | Pakistan, Palau, Panama, Papua New Guinea, Paraguay, Peru, Philippines, Poland, Portugal | 61%
|
| O | Oman | 60%
|
| Q | Qatar | 58%
|
| R | Republic of the Congo, Romania, Russia, Rwanda | 52%
|
| Sa - Sf | Saint Kitts and Nevis, Saint Lucia, Saint Vincent and the Grenadines, Samoa, San Marino, São Tomé and Príncipe, Saudi Arabia, Senegal, Serbia, Seychelles | 33%
|
| T | Taiwan, Tajikistan, Tanzania, Thailand, Togo, Tonga, Tunisia, Turkey, Turkmenistan, Tuvalu | 30%
|
| U | Uganda, Ukraine, United Arab Emirates, United Kingdom, United States, Uruguay, Uzbekistan | 28%
|
| Sg - So | Sierra Leone, Singapore, Slovakia, Slovenia, Solomon Islands, Somalia, South Africa, South Korea, South Sudan | 27%
|
| Sp - Sz | Spain, Sri Lanka, Sudan, Suriname, Swaziland, Sweden, Switzerland, Syria | 25%
|
| V | Vanuatu, Vatican City, Venezuela, Vietnam | 23%
|
| Y | Yemen | 21%
|
| Z | Zambia, Zimbabwe | 21%
|