| Letter | Population | Answer | % Correct |
|---|---|---|---|
| J | 29.5m | Jakarta | 91%
|
| M | 27.8m | Manila | 91%
|
| N | 21.8m | New York City | 86%
|
| S | 41.6m | Shanghai | 86%
|
| I | 16.0m | Istanbul | 82%
|
| T | 41.2m | Tokyo | 82%
|
| C | 22.8m | Cairo | 73%
|
| G | 72.7m | Guangzhou | 73%
|
| D | 35.7m | Delhi | 68%
|
| L | 21.3m | Lagos | 68%
|
| R | 13.6m | Rio de Janeiro | 68%
|
| B | 21.8m | Bangkok | 64%
|
| A | 9.90m | Ahmedabad | 55%
|
| O | 17.7m | Osaka | 55%
|
| E | 1.46m | Edmonton | 50%
|
| K | 21.0m | Karachi | 50%
|
| W | 12.6m | Wuhan | 50%
|
| X | 15.4m | Xiamen | 50%
|
| P | 11.5m | Paris | 45%
|
| Q | 7.70m | Qingdao | 41%
|
| V | 3.18m | Vancouver | 41%
|
| F | 4.78m | Fuzhou | 36%
|
| H | 14.6m | Hangzhou | 36%
|
| Y | 5.65m | Yangon | 36%
|
| Z | 10.3m | Zhengzhou | 36%
|
| U | 5.00m | Urumqi | 32%
|