| Native speakers | Language | % Correct |
|---|---|---|
| 97.000.000 | German | 100%
|
| 81.000.000 | French | 97%
|
| 106.000.000 | Russian | 97%
|
| 65.000.000 | Italian | 94%
|
| 63.000.000 | English | 92%
|
| 38.500.000 | Polish | 91%
|
| 47.000.000 | Spanish | 91%
|
| 32.600.000 | Ukrainian | 85%
|
| 24.000.000 | Romanian | 83%
|
| 22.000.000 | Dutch | 79%
|
| 11.100.000 | Swedish | 74%
|
| 13.500.000 | Greek | 73%
|
| 10.600.000 | Czech | 72%
|
| 13.000.000 | Hungarian | 71%
|
| 10.000.000 | Portuguese | 68%
|
| 9.000.000 | Serbian | 68%
|
| 7.800.000 | Bulgarian | 67%
|
| 5.500.000 | Danish | 67%
|
| 5.200.000 | Norwegian | 67%
|
| 5.367.000 | Albanian | 63%
|
| 5.400.000 | Finnish | 63%
|
| 5.600.000 | Croatian | 62%
|
| 1.165.400 | Estonian | 62%
|
| 1.750.000 | Latvian | 60%
|
| 3.000.000 | Lithuanian | 59%
|
| 5.200.000 | Slovak | 55%
|
| 2.100.000 | Slovene | 55%
|
| 330.000 | Icelandic | 53%
|
| 520.000 | Maltese | 51%
|
| 2.500.000 | Bosnian | 49%
|
| 1.400.000 | Macedonian | 47%
|
| 3.300.000 | Belarusian | 46%
|
| 240.000 | Irish | 45%
|
| 336.000 | Luxembourgish | 45%
|
| 4.000.000 | Catalan | 42%
|
| 40.074 | Romansh | 42%
|
| 240.700 | Montenegrin | 37%
|