Context: Russian (ру́сский язы́к, russkiy yazyk, pronounced [ˈruskʲɪj jɪˈzɨk] ( listen)) is an East Slavic language and an official language in Russia, Belarus, Kazakhstan, Kyrgyzstan and many minor or unrecognised territories. It is an unofficial but widely-spoken language in Ukraine, Latvia, Estonia, and to a lesser extent, the other countries that were once constituent republics of the Soviet Union and former participants of the Eastern Bloc. Russian belongs to the family of Indo-European languages and is one of the three living members of the East Slavic languages. Written examples of Old East Slavonic are attested from the 10th century onwards.

Question: What language sub-family is Russian in?
Answer: East Slavic

Question: Where is Russian an official language?
Answer: Russia, Belarus, Kazakhstan, Kyrgyzstan and many minor or unrecognised territories

Question: Where is Russian popular but not an official language?
Answer: Ukraine, Latvia, Estonia

Question: How many living East Slavic languages are there?
Answer: three

Question: When was the earliest writing in Old East Slavonic?
Answer: 10th century

Question: What kind of language is Ukranian?
Answer: Unanswerable

Question: In what countries is Ukrainian officially spoken?
Answer: Unanswerable

Question: Where is Ukrainian also widely spoken, but not officially?
Answer: Unanswerable

Question: What family does Ukrainian belong to?
Answer: Unanswerable

Question: When was Ukrainian first officially written?
Answer: Unanswerable