Answer:
How is it possible to always find what your looking for in the last place you look?
There are two sisters: one gives birth to the other and she, in turn, gives birth to the first. Who are the two sisters?
You are participating in the swimming finals at the Olympics. In the final few seconds of the race you narrowly pass the swimmer who was in third place. What place did you get?
How could all of your cousins have an aunt who is not your aunt?
You draw a line. Without touching it, how do you make the line longer?
What goes around and around the wood, but never goes into the wood?