| Population | Answer | % Correct |
|---|---|---|
| 21 mill | Beijing | 100%
|
| 15.6 mill | Cairo | 100%
|
| 25 mill | Delhi | 100%
|
| 16 mill | Moscow | 100%
|
| 17.7 mill | Mumbai | 100%
|
| 23.7 mill | New York City | 100%
|
| 23.4 mill | Shanghai | 100%
|
| 37 mill | Tokyo | 100%
|
| 30 mill | Jakarta | 95%
|
| 15.05 mill | Los Angeles | 95%
|
| 24 mill | Manila | 95%
|
| 20 mill | Mexico City | 95%
|
| 20.3 mill | Sao Paulo | 95%
|
| 15 mill | Bangkok | 81%
|
| 20.5 mill | Guangzhou | 81%
|
| 22 mill | Karachi | 81%
|
| 14.6 mill | Kolkata | 81%
|
| 23.5 mill | Seoul | 81%
|
| 17.4 mill | Osaka | 76%
|
| 15.66 mill | Dhaka | 67%
|