| Letter | Population | City | % Correct |
|---|---|---|---|
| C | 22.8 m | Cairo | 100%
|
| M | 27.8 m | Manila | 100%
|
| O | 17.7 m | Osaka | 100%
|
| T | 41.2 m | Tokyo | 100%
|
| I | 16 m | Istanbul | 86%
|
| A | 9.9 m | Ahmedabad | 71%
|
| B | 21.8 m | Bangkok | 71%
|
| C | 9.6 m | Chicago | 71%
|
| D | 35.7 m | Delhi | 71%
|
| E | 1.46 m | Edmonton | 71%
|
| G | 72.7 m | Guangzhou | 71%
|
| L | 21.3 m | Lagos | 71%
|
| N | 21.8 m | New York City | 71%
|
| P | 11.5 m | Paris | 71%
|
| R | 13.6 m | Rio de Janeiro | 71%
|
| R | 7.7 m | Riyadh | 71%
|
| C | 12.9 m | Chennai | 57%
|
| C | 12.9 m | Chongqing | 57%
|
| H | 14.6 m | Hangzhou | 57%
|
| T | 16.8 m | Tehran | 57%
|
| U | 5 m | Ürümqi | 57%
|
| F | 4.77 m | Fuzhou | 29%
|
| I | 3.75 m | Indore | 29%
|
| O | 3.42 m | Ouagadougou | 29%
|
| O | 2.17 m | Okayama | 14%
|
| O | 3.87 m | Orlando | 14%
|
| E | 1.22 m | Erbil | 0%
|
| E | 1.18 m | Ezhou | 0%
|