Given an open-ended topic (movie name, a persons name, an event, sports, etc) generate a simple trivia-type question.

ahura mazda
In which religion is there one god called Ahura Mazda?

jean-luc picard
Who played Captain Jean-Luc Picard in the television series 'Star-Trek: The Next Generation'?

becquerel

The becquerel (Bq) is a unit of measurement of what?