List of language skills
- Arabic 3
- Bulgarian 3
- Chinese 2
- Croatian 8
- Czech 112
- Dutch 31
- English 6 946
- Esperanto 1
- Finnish 1
- French 71
- Georgian 1
- German 1 436
- Greek 1
- Hungarian 353
- Italian 84
- Japanese 1
- Macedonian 2
- Mongolian language 1
- Norwegian 5
- Polish 52
- Portuguese 4
- Romanian 9
- Russian 72
- Serbian 15
- Slovak 2 921
- Slovenian 11
- Spanish 49
- Swedish 2
- Turkish 2
- Ukrainian 59