Context: Several South Slavic languages are spoken by millions of people in Southern Europe. Serbian is spoken in Serbia, Bosnia, and Croatia; Bulgarian is spoken in Bulgaria; Croatian is spoken in Croatia and Bosnia; Bosnian is spoken in Bosnia; Slovene is spoken in Slovenia; and Macedonian is spoken in Macedonia.

Question: What language is used in Macedonia?
Answer: Macedonian

Question: What do people speak in Bulgaria?
Answer: Bulgarian

Question: Slovene is a major language in what country?
Answer: Slovenia

Question: What is the most common Slavic language? 
Answer: Unanswerable

Question: Where is Bulgarian ale made?
Answer: Unanswerable

Question: Where is Croatian the second most common language?
Answer: Unanswerable

Question: What languages are spoken by millions of people in Northern Europe?
Answer: Unanswerable

Question: What language is spoken in both Serbia and Croatia?
Answer: Unanswerable