| Letter | Population | Answer | % Correct |
|---|---|---|---|
| I | 1,320 mill | India | 100%
|
| I | 262 mill | Indonesia | 99%
|
| U | 65 mill | United Kingdom | 97%
|
| U | 325 mill | United States | 94%
|
| E | 104 mill | Ethiopia | 93%
|
| E | 93 mill | Egypt | 91%
|
| I | 80 mill | Iran | 91%
|
| I | 37 mill | Iraq | 91%
|
| A | 44 mill | Argentina | 90%
|
| U | 37 mill | Uganda | 88%
|
| A | 24 mill | Australia | 87%
|
| A | 41 mill | Algeria | 84%
|
| I | 60 mill | Italy | 84%
|
| U | 9.4 mill | United Arab Emirates | 84%
|
| A | 28 mill | Angola | 80%
|
| E | 16 mill | Ecuador | 75%
|
| U | 42 mill | Ukraine | 75%
|
| U | 32 mill | Uzbekistan | 72%
|
| A | 29 mill | Afghanistan | 70%
|
| A | 9.8 mill | Azerbaijan | 62%
|