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

duets ii
In September 2011, who became the oldest living artist to have a number one album, with Duets II, in the US charts?

area of outstanding natural beauty
Which is the smallest, and most southerly, 'Area of Outstanding Natural Beauty' in England, with an area of just over six square miles?

charmed

In the tv show Charmed, what was the name of the eldest sister (played by Shannen Doherty) who was killed off at the end of Season 3?