Lithuanian:
1901 words, 211 wordlists, 196 lessons, 3 courses
Japanese:
647 words, 37 wordlists, 66 lessons, 2 courses
Latvian:
622 words, 85 wordlists, 42 lessons, 1 course
French:
442 words, 51 wordlists, 6 lessons, 1 course
English:
394 words, 30 wordlists, 6 lessons
Russian:
184 words, 15 wordlists
Korean:
75 words, 20 wordlists, 27 lessons, 1 course
Turkish:
72 words, 1 wordlist
Esperanto:
51 words, 4 wordlists, 4 lessons
Spanish:
32 words, 2 wordlists, 1 lesson
Latin:
14 words
Greek:
11 words, 2 wordlists
Kabyle:
10 words, 1 wordlist
Danish:
9 words
Swedish:
5 words, 1 wordlist
Chinese:
3 words
German:
1 lesson
Estonian:
1 word, 1 wordlist
Arabic:
1 word
Croatian:
1 word
Czech:
1 word
Indonesian:
1 word
Italian:
1 word
Ukrainian:
1 word