List of language skills
- Arabic 2
- Bulgarian 1
- Chinese 6
- Croatian 14
- Czech 126
- Dutch 35
- English 7 032
- Esperanto 1
- Estonian 1
- Finnish 2
- French 74
- German 1 438
- Greek 3
- Hebrew 1
- Hungarian 331
- Italian 81
- Japanese 1
- Macedonian 4
- Norwegian 4
- Polish 61
- Portuguese 2
- Romanian 6
- Russian 93
- Serbian 16
- Slovak 2 857
- Slovenian 9
- Spanish 36
- Swedish 1
- Turkish 4
- Ukrainian 65