| Rank | Letter and Population | Answer | % Correct |
|---|---|---|---|
| 42 | Y - 33,697,000 | Yemen | 96%
|
| 195 | V - 895 | Vatican City | 92%
|
| 185 | A - 82,041 | Andorra | 88%
|
| 190 | M - 39,150 | Monaco | 88%
|
| 123 | O - 5,009,188 | Oman | 88%
|
| 136 | Q - 2,799,202 | Qatar | 88%
|
| 194 | T - 10,679 | Tuvalu | 88%
|
| 73 | Z - 15,178,979 | Zimbabwe | 88%
|
| 138 | J - 2,727,503 | Jamaica | 84%
|
| 179 | K - 120,740 | Kiribati | 84%
|
| 188 | L - 39,680 | Liechtenstein | 84%
|
| 193 | N - 11,832 | Nauru | 84%
|
| 192 | P - 16,733 | Palau | 84%
|
| 158 | F - 893,468 | Fiji | 80%
|
| 178 | G - 125,000 | Grenada | 80%
|
| 186 | D - 73,000 | Dominica | 76%
|
| 93 | H - 9,546,178 | Honduras | 76%
|
| 75 | R - 13,246,394 | Rwanda | 76%
|
| 191 | S - 33,823 | San Marino | 76%
|
| 174 | B - 282,000 | Barbados | 72%
|
| 131 | U - 3,554,915 | Uruguay | 72%
|
| 166 | C - 569,509 | Cape Verde | 68%
|
| 155 | E - 1,202,000 | Eswatini | 68%
|
| 172 | I - 390,830 | Iceland | 64%
|