| Population | Answer | % Correct |
|---|---|---|
| 37.1 M | Tokyo | 100%
|
| 22.1 M | Beijing | 95%
|
| 33.8 M | Delhi | 95%
|
| 29.8 M | Shanghai | 95%
|
| 21.6 M | Mumbai | 91%
|
| 22.5 M | Mexico City | 86%
|
| 22.8 M | Sao Paulo | 82%
|
| 23.9 M | Dhaka | 77%
|
| 22.6 M | Cairo | 73%
|
| 18.9 M | Osaka | 73%
|