| Letter | Population | Country | City | % Correct |
|---|---|---|---|---|
| B | 21.7M | China | Beijing | 96%
|
| P | 11.2M | France | Paris | 94%
|
| C | 22.1M | Egypt | Cairo | 91%
|
| J | 11.2M | Indonesia | Jakarta | 89%
|
| M | 22.6M | Mexico | Mexico City | 89%
|
| O | 19M | Japan | Osaka | 89%
|
| T | 37.1M | Japan | Tokyo | 87%
|
| I | 15.8M | Turkey | Istanbul | 85%
|
| R | 13.7M | Brazil | Rio De Janeiro | 85%
|
| S | 29.2M | China | Shanghai | 83%
|
| L | 15.9M | Nigeria | Lagos | 79%
|
| W | 8.5M | China | Wuhan | 74%
|
| G | 14.2M | China | Guangzhou | 72%
|
| K | 17.2M | Pakistan | Karachi | 66%
|
| N | 9.6M | China | Nanjing | 62%
|
| H | 10.8M | India | Hyderabad | 57%
|
| Y | 5.6M | Myanmar | Yangon | 53%
|
| A | 8.6M | India | Ahmedabad | 51%
|
| U | 4.8M | China | Urumqi | 45%
|
| Q | 5.9M | China | Qingdao | 43%
|
| D | 32.9M | India | Dehli | 34%
|
| Z | 5.8M | China | Zhengzhou | 32%
|
| F | 7.5M | China | Foshan | 15%
|
| V | 2.3M | India | Visakhapatnam | 6%
|
| E | 4.1M | South Africa | Ekurhuleni | 0%
|
| X | 8.7M | China | Xi An Shaanxi | 0%
|