| Population | City | Vowel | % Correct |
|---|---|---|---|
| 8,673,713 | London | O (2) | 71%
|
| 12,197,596 | Moscow | O (2) | 64%
|
| 2,731,571 | Toronto | O (3) | 56%
|
| 10,075,310 | Jakarta | A (3) | 53%
|
| 5,271,000 | Ankara | A (3) | 51%
|
| 16,970,105 | Dhaka | A (2) | 49%
|
| 7,180,889 | Baghdad | A (2) | 40%
|
| 1,197,815 | Dallas | A (2) | 40%
|
| 7,298,600 | Hong Kong | O (2) | 37%
|
| 2,666,178 | Warsaw | A (2) | 37%
|
| 1,030,594 | Dakar | A (2) | 34%
|
| 2,270,000 | Accra | A (2) | 31%
|
| 1,036,330 | Amman | A (2) | 31%
|
| 2,141,993 | Havana | A (3) | 31%
|
| 1,815,679 | Caracas | A (3) | 30%
|
| 5,117,832 | Casablanca | A (4) | 29%
|
| 11,910,000 | Shenzhen | E (2) | 29%
|
| 1,959,781 | Minsk | I (1) | 26%
|
| 2,066,564 | Perth | E (1) | 26%
|
| 1,585,704 | Agra | A (2) | 17%
|
| 1,112,072 | Fez | E (1) | 17%
|
| 4,168,000 | Izmir | I (2) | 14%
|
| 7,044,118 | Changsha | A (2) | 13%
|
| 1,118,035 | Tbilisi | I (3) | 11%
|