| Letter | Population | Capital | % Correct |
|---|---|---|---|
| T | 41.2 m | Tokyo | 96%
|
| W | 8.65 m | Washington D.C. | 94%
|
| J | 29.5 m | Jakarta | 92%
|
| N | 35.7 m | New Delhi | 90%
|
| L | 15.1 m | London | 88%
|
| C | 22.8 m | Cairo | 83%
|
| I | 1.34 m | Islamabad | 83%
|
| P | 11.5 m | Paris | 83%
|
| Q | 2.88 m | Quito | 83%
|
| M | 27.8 m | Manila | 81%
|
| Z | 767 k | Zagreb | 81%
|
| S | 25.2 m | Seoul | 79%
|
| D | 23.1 m | Dhaka | 77%
|
| H | 7.35 m | Hanoi | 75%
|
| B | 21.8 m | Bangkok | 73%
|
| K | 16.3 m | Kinshasa | 71%
|
| U | 1.61 m | Ulaanbaatar | 71%
|
| A | 5.20 m | Ankara | 60%
|
| R | 7.70 m | Riyadh | 60%
|
| V | 2.83 m | Vienna | 60%
|
| Y | 3.98 m | Yaoundé | 60%
|
| O | 3.43 m | Ouagadougou | 52%
|
| F | 1.35 m | Freetown | 50%
|
| G | 3.38 m | Guatemala City | 46%
|