List of language skills
- Arabic 2
- Chinese 5
- Croatian 13
- Czech 44
- Dutch 17
- English 3 518
- Esperanto 1
- Finnish 2
- French 45
- German 588
- Greek 3
- Hebrew 1
- Hungarian 76
- Italian 41
- Japanese 1
- Macedonian 4
- Norwegian 1
- Polish 26
- Portuguese 1
- Romanian 3
- Russian 49
- Serbian 11
- Slovak 1 343
- Slovenian 7
- Spanish 23
- Swedish 1
- Turkish 4
- Ukrainian 41