| Population | Answer | % Correct |
|---|---|---|
| 37.340.000 | Tokyo | 100%
|
| 27.796.000 | Shanghai | 95%
|
| 20.897.000 | Beijing | 89%
|
| 31.181.000 | New Delhi | 89%
|
| 18.823.000 | New York City | 89%
|
| 21.919.000 | Mexico City | 81%
|
| 20.668.000 | Mumbai | 81%
|
| 22.237.000 | Sao Paulo | 81%
|
| 21.323.000 | Cairo | 70%
|
| 19.111.000 | Osaka | 62%
|
| 15.415.000 | Istanbul | 59%
|
| 16.459.000 | Karachi | 59%
|
| 21.741.000 | Dhaka | 57%
|
| 15.258.000 | Buenos Aires | 54%
|
| 16.382.000 | Chongqing | 24%
|