| letter | pronounced | alphabet | % Correct |
|---|---|---|---|
| Å | aw | Swedish | 97%
|
| Ø | er | Danish | 96%
|
| Ñ | nya | Spanish | 95%
|
| Ł | w | Polish | 85%
|
| Ř | rzh | Czech | 73%
|
| Œ | oe | French | 71%
|
| þ | th | Icelandic | 68%
|
| Ğ | (silent) | Turkish | 67%
|
| Ș | sh | Romanian | 63%
|
| Ờ | o | Vietnamese | 37%
|