| Letter | Population | Capital City | % Correct |
|---|---|---|---|
| B | 21,858,000 | Beijing | 75%
|
| T | 14,094,034 | Tokyo | 75%
|
| M | 13,104,177 | Moscow | 67%
|
| A | 5,747,325 | Ankara | 58%
|
| I | 1,014,825 | Islamabad | 58%
|
| J | 10,562,088 | Jakarta | 58%
|
| L | 10,151,000 | Lima | 58%
|
| Z | 769,944 | Zagreb | 58%
|
| C | 10,107,125 | Cairo | 50%
|
| H | 8,053,663 | Hanoi | 50%
|
| S | 9,508,451 | Seoul | 50%
|
| Y | 2,765,568 | Yaoundé | 50%
|
| K | 12,691,000 | Kinshasa | 42%
|
| W | 1,863,056 | Warsaw | 42%
|
| D | 8,906,039 | Dhaka | 33%
|
| N | 4,397,073 | Nairobi | 33%
|
| Q | 2,800,388 | Quito | 33%
|
| R | 7,676,654 | Riyadh | 33%
|
| P | 2,921,488 | Pretoria | 25%
|
| U | 1,466,125 | Ulaanbaatar | 25%
|
| V | 1,962,779 | Vienna | 25%
|
| F | 1,055,964 | Freetown | 17%
|
| O | 2,453,496 | Ouagadougou | 17%
|
| G | 2,934,841 | Guatemala City | 8%
|