| Letter | # | Country | % Correct |
|---|---|---|---|
| U | 50 | United States of America | 99%
|
| Z | 1 | Zimbabwe | 87%
|
| A | 6 | Australia | 83%
|
| V | 8 | Venezuela | 83%
|
| M | 1 | Malaysia | Marshall Islands | Mauritania | Moldova | Morocco | Mozambique | Myanmar | 74%
|
| B | 27 | Brazil | 71%
|
| J | 1 | Jordan | 70%
|
| N | 4 | New Zealand | 65%
|
| H | 5 | Honduras | 64%
|
| T | 9 | Tuvalu | 60%
|
| R | 1 | Rwanda | 58%
|
| F | 4 | Federated States of Micronesia | 52%
|
| S | 5 | Samoa | Singapore | Solomon Islands | 48%
|
| K | 6 | Kosovo | 44%
|
| I | 1 | Israel | 43%
|
| D | 10 | Dominica | 35%
|
| P | 5 | Papua New Guinea | 34%
|
| G | 7 | Grenada | 26%
|
| E | 6 | Equatorial Guinea | 19%
|
| C | 10 | Cape Verde | 18%
|