QUESTION: Generate a question with a factual answer?

ANS: When was "Russian language at the turn of the 20th-21st centuries" published?

QUESTION: Generate a question with a factual answer?

ANS: What year did Mt St. Helens erupt causing devastating damage?

QUESTION: Generate a question with a factual answer?

ANS: Between which latitudes to mountains tend to have permanent snow?

QUESTION: Generate a question with a factual answer?

ANS:
When were tricyclic antidepressants developed?