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

baggy trousers
Which group sang about Baggy Trousers?

ascension island
In which ocean is Ascension Island?

cubism

Which French artist, along with Picasso, was a founder of Cubism  He designed sets for Diaghilev ballets and was awarded the Legion D'Honneur. Among his works are The Woman Musician and The Candlestick.?