| Letter | # | Language | % Correct |
|---|---|---|---|
| F | 77.2 m | French | 98%
|
| E | 379 m | English | 94%
|
| S | 480 m | Spanish | 91%
|
| A | > 275 m | Arabic | 89%
|
| J | 128 m | Japanese | 89%
|
| M | 918 m | Mandarin | 89%
|
| G | 90.2 m | German | 85%
|
| R | 154 m | Russian | 85%
|
| P | 221 m | Portuguese | 81%
|
| I | 64.8 m | Italian | 77%
|
| B | 228 m | Bengali | 74%
|
| Z | 12.1 m | Zulu | 72%
|
| C | 73.1 m | Cantonese | 70%
|
| H | 341 m | Hindi | 70%
|
| D | 23.1 m | Dutch | 68%
|
| V | 76.0 m | Vietnamese | 68%
|
| U | 68.6 m | Urdu | 66%
|
| K | 77.3 m | Korean | 62%
|
| W | 81.4 m | Wu | 49%
|
| N | 15.8 m | Nepali | 34%
|
| T | 82.0 m | Telugu | 30%
|
| Y | 37.8 m | Yoruba | 28%
|
| O | 34.5 m | Odia | 19%
|
| X | 37.3 m | Xiang | 15%
|