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

devon rex
Havana Brown, Blue Russian and Devon Rex are varieties of which, animal?

diethyl ether
What is common name of the clear flammable early anaesthetic liquid with the formula C2H5OC2H5 (or CH3-CH2-O-CH2-CH3)?

amir khan

In which class did boxer Amir Khan win the Silver medal at the 2004 Olympics?