List of language skills
- Arabic 1
- Bulgarian 1
- Chinese 6
- Croatian 15
- Czech 129
- Dutch 32
- English 7 270
- Esperanto 1
- Estonian 1
- Finnish 2
- French 78
- Georgian 1
- German 1 496
- Greek 3
- Hebrew 1
- Hungarian 364
- Italian 81
- Japanese 1
- Macedonian 2
- Mongolian language 1
- Norwegian 4
- Polish 60
- Portuguese 3
- Romanian 6
- Russian 95
- Serbian 19
- Slovak 3 022
- Slovenian 8
- Spanish 39
- Swedish 1
- Turkish 5
- Ukrainian 66