The Questionnaire module interface is now available in Russian, thanks to Gleb Zakhodiakin.
Questionnaire is now available in those languages:
Català (ca)
Français - Canada (fr_ca)
Deutsch (de)
English (en)
English - United States (en_us)
Español - Internacional (es)
Français (fr)
Italiano (it)
Nederlands (nl)
Polski (pl)
Português - Brasil (pt_br)
Português - Portugal (pt)
Русский (ru)
Srpski (sr_lt)
Thai (th)
正體中文 (zh_tw)