Answer:
When is homework not homework?
How is it possible to always find what your looking for in the last place you look?
A girl is sitting in a house at night that has no lights on at all. There is no lamp, no candle, nothing. Yet she is reading. How?
The yellow house has yellow window, the red house has red windows, what colour windows does the green house have?
Which bank is not used for storing money?
What is always coming but never arrives?