How about when you're waiting at the bus stop and someone comes up - "Has the bus come yet?"
And I got a few when I was working at the festivals - here's my personal favourite -
woman: do you know Eliza Carthy's songs? me: I know some of them woman: (with delighted smile) oh great! well, I really liked this one she just played - it had loads of noise and music in it - which CD is it on?
I kid you not! This was a real question! I rest my case.