| Letter | Population of capital | Country | % Correct |
|---|---|---|---|
| Q | 1,186,023 | Qatar | 96%
|
| V | 453 | Vatican City | 95%
|
| Y | 2,575,347 | Yemen | 95%
|
| Z | 2,123,132 | Zimbabwe | 95%
|
| N | 747 | Nauru | 92%
|
| O | 1,294,101 | Oman | 92%
|
| R | 1,132,686 | Rwanda | 92%
|
| A | 22,219 | Antigua and Barbuda | 91%
|
| F | 93,970 | Fiji | 91%
|
| H | 987,310 | Haiti | 91%
|
| P | 210 | Palau | 89%
|
| J | 662,491 | Jamaica | 88%
|
| T | 6320 | Tuvalu | 88%
|
| K | 70,480 | Kiribati | 87%
|
| L | 5774 | Liechtenstein | 87%
|
| D | 14,725 | Dominica | 86%
|
| I | 133,262 | Iceland | 82%
|
| C | 111,326 | Comoros | 80%
|
| S | 4061 | San Marino | 80%
|
| G | 33,734 | Grenada | 78%
|
| E | 94,874 | Eswatini | 70%
|
| B | 20,621 | Belize | 63%
|
| M | 5827 | Malta | 59%
|
| U | 670,050 | United States | 51%
|