| Number of Learners | Language | % Correct |
|---|---|---|
| 27.8M | English | 100%
|
| 3.82M | French | 98%
|
| 1.57M | German | 95%
|
| 2.5M | Italian | 95%
|
| 2.09M | Portuguese | 88%
|
| 682K | Russian | 80%
|
| 59.1K | Swedish | 51%
|
| 657K | Catalan | 37%
|
| 233K | Esperanto | 29%
|
| 234K | Guarani | 22%
|