| Language | Population | City | % Correct |
|---|---|---|---|
| French | 16.9 m / 11.6 m | Kinshasa / Paris | 98%
|
| English | 22.6 m | New York City | 96%
|
| Japanese | 41.3 m | Tokyo | 96%
|
| Russian | 19.1 m | Moscow | 95%
|
| Korean | 25.4 m | Seoul | 95%
|
| Mandarin | 21.8 m | Beijing | 90%
|
| Turkish | 16.2 m | Istanbul | 90%
|
| Spanish | 25.6 m | Mexico City | 90%
|
| Hindi | 36.9 m | Delhi | 87%
|
| Portuguese | 22.7 m | São Paulo | 80%
|
| Italian | 6.55 m | Milan | 76%
|
| Persian | 17.2 m | Tehran | 76%
|
| Arabic | 23.2 m | Cairo | 73%
|
| Wu | 42.3 m | Shanghai | 73%
|
| Vietnamese | 14.7 m | Ho Chi Minh City | 70%
|
| Hebrew | 3.05 m | Tel Aviv | 69%
|
| Tagalog | 27.1 m | Manila | 64%
|
| Marathi | 28.1 m | Mumbai | 63%
|
| Serbo-Croatian | 1.43 m | Belgrade | 60%
|
| Cantonese | 73.6 m | Guangzhou | 56%
|
| Bengali | 23.7 m | Dhaka | 54%
|
| Yoruba | 21.4 m | Lagos | 43%
|
| Tamil | 13.3 m | Chennai | 32%
|
| Gujarati | 10.2 m | Ahmedabad | 21%
|