List of language skills
- Arabic 2
- Bulgarian 2
- Chinese 5
- Croatian 14
- Czech 115
- Dutch 35
- English 6 982
- Esperanto 1
- Estonian 1
- Finnish 1
- French 73
- Georgian 1
- German 1 478
- Greek 3
- Hungarian 335
- Italian 80
- Japanese 1
- Macedonian 1
- Mongolian language 1
- Norwegian 2
- Polish 59
- Portuguese 3
- Romanian 8
- Russian 87
- Serbian 20
- Slovak 2 895
- Slovenian 14
- Spanish 44
- Swedish 1
- Turkish 4
- Ukrainian 63