| Letter | Population | City | % Correct |
|---|---|---|---|
| T | 40.5 m | Tokyo | 91%
|
| S | 34.1 m | Shanghai | 90%
|
| N | 21.8 m | New York City | 88%
|
| J | 32.1 m | Jakarta | 87%
|
| R | 13.3 m | Rio de Janeiro | 79%
|
| M | 26.3 m | Manila | 78%
|
| G | 47.6 m | Guangzhou | 74%
|
| I | 16.2 m | Istanbul | 72%
|
| O | 17.7 m | Osaka | 66%
|
| B | 19.4 m | Bangkok | 63%
|
| L | 20.1 m | Lagos | 63%
|
| K | 18.2 m | Karachi | 61%
|
| X | 10.2 m | Xiamen | 56%
|
| H | 10.6 m | Ho Chi Minh City | 55%
|
| A | 5.95 m | Alexandria | 52%
|
| C | 11.6 m | Chennai | 51%
|
| V | 2.90 m | Vancouver | 51%
|
| Q | 6.25 m | Qingdao | 38%
|
| F | 4.10 m | Fuzhou | 27%
|
| D | 6.45 m | Dar es Salaam | 26%
|
| W | 5.40 m | Wenzhou | 24%
|
| P | 4.15 m | Porto Alegre | 12%
|
| Y | 2.25 m | Yantai | 9%
|
| U | 1.10 m | Ulsan | 7%
|
| Z | 1.80 m | Zhuhai | 6%
|
| E | 459 k | East London | 1%
|