| Population (2020) | Answer | % Correct |
|---|---|---|
| 14,800,000 | London | 99%
|
| 6,550,000 | Madrid | 99%
|
| 11,400,000 | Paris | 99%
|
| 4,725,000 | Berlin | 97%
|
| 6,200,000 | Milan | 96%
|
| 17,300,000 | Moscow | 96%
|
| 3,575,000 | Rome | 96%
|
| 4,775,000 | Barcelona | 90%
|
| 16,000,000 | Istanbul | 90%
|
| 4,225,000 | Naples | 87%
|
| 5,650,000 | Saint Petersburg | 83%
|
| 3,350,000 | Greater Manchester | 82%
|
| 3,350,000 | Athens | 80%
|
| 3,475,000 | Kiev | 77%
|
| 4,127,349 | Birmingham (West Midlands) | 76%
|