| Metro population | City | % Correct |
|---|---|---|
| 12,405,426 | Paris | 100%
|
| 5,000,000 | Algiers | 64%
|
| 8,426,100 | Ho Chi Minh City | 52%
|
| 7,588,000 | Hanoi | 50%
|
| 6,861,739 | Casablanca | 45%
|
| 6,529,700 | Madrid | 39%
|
| 4,356,403 | Rome | 39%
|
| 5,375,774 | Barcelona | 38%
|
| 6,004,857 | Berlin | 36%
|
| 5,264,000 | Milan | 36%
|
| 5,928,040 | Toronto | 31%
|
| 4,707,404 | Abidjan | 30%
|
| 9,472,676 | Chicago | 26%
|
| 4,292,040 | Detroit | 23%
|
| 8,572,745 | Ruhr area | 18%
|
| 5,046,182 | Hamburg | 16%
|
| 7,233,232 | Dallas | 10%
|
| 5,710,795 | Atlanta | 8%
|
| 15,000,000 | Chennai | 6%
|
| 7,750,000 | Hyderabad | 1%
|