| Country | Rank in country | Population | Answer | % Correct |
|---|---|---|---|---|
| Greece | 1st | 3,168,846 | Athens | 100%
|
| 2nd | 18,341,000 | Beijing | 100%
| |
| 3rd | 2,950,600 | Brasília | 100%
| |
| Portugal | 1st | 564,657 | Lisbon | 100%
|
| 2nd | 6,747,820 | Rio de Janeiro | 100%
| |
| Brazil | 1st | 12,214,440 | São Paulo | 100%
|
| China | 1st | 21,020,000 | Shanghai | 100%
|
| 3rd | 263,131 | Porto | 97%
| |
| Madagascar | 1st | 1,275,207 | Antananarivo | 94%
|
| 2nd | 806,635 | Thessaloniki | 86%
| |
| 3rd | 12,994,000 | Shenzhen | 63%
| |
| 3rd | 195,265 | Patras | 20%
| |
| 2nd | 326,286 | Toamasina | 14%
| |
| 2nd | 288,749 | Vila Nova de Gaia | 11%
| |
| 3rd | 245,592 | Antsirabe | 6%
|