| Letter | Country | % Correct |
|---|---|---|
| S | Saint Kitts and Nevis | Saint Lucia | Saint Vincent and the Grenadines | San Marino | São Tomé and Príncipe | Saudi Arabia | Sierra Leone | Solomon Islands | South Africa | South Korea | South Sudan | Sri Lanka | 99%
|
| N | New Zealand | North Korea | North Macedonia | 95%
|
| D | Democratic Republic of the Congo | Dominican Republic | 94%
|
| U | United Arab Emirates | United Kingdom | United States | 94%
|
| E | East Timor | El Salvador | Equatorial Guinea | 93%
|
| A | Antigua and Barbuda | 90%
|
| C | Cape Verde | Central African Republic | Costa Rica | Czech Republic | 89%
|
| T | Trinidad and Tobago | 84%
|
| B | Bosnia and Herzegovina | Burkina Faso | 82%
|
| F | Federated States of Micronesia | 81%
|
| P | Papua New Guinea | 81%
|
| V | Vatican City | 80%
|
| G | Guinea-Bissau | 76%
|
| R | Republic of the Congo | 73%
|
| M | Marshall Islands | 68%
|
| I | Ivory Coast | 63%
|