| Letter | Population* | City | % Correct |
|---|---|---|---|
| J | 37.75 | Tokyo - Yokohama | 90%
|
| U | 23.65 | New York City | 87%
|
| F | 10.86 | Paris | 86%
|
| R | 16.17 | Moscow | 82%
|
| C | 23.42 | Shanghai | 80%
|
| Y | 2.98 | Sana'a | 78%
|
| I | 30.09 | Jakarta | 76%
|
| B | 20.37 | São Paulo | 76%
|
| O | 0.77 | Muscat | 74%
|
| A | 14.79 | Buenos Aires | 72%
|
| Q | 1.56 | Doha | 72%
|
| Z | 2.20 | Harare | 70%
|
| V | 8.96 | Ho Chi Minh City | 70%
|
| N | 13.12 | Lagos | 69%
|
| M | 20.06 | Mexico City | 69%
|
| E | 15.60 | Cairo | 66%
|
| K | 4.74 | Nairobi | 66%
|
| P | 24.12 | Manila | 60%
|
| S | 26.64 | Seoul | 60%
|
| H | 2.33 | Port-au-Prince | 59%
|
| T | 15.00 | Bangkok | 50%
|
| D | 11.59 | Kinshasa | 46%
|
| L | 2.20 | Beirut | 24%
|