Answer:
A man wants to buy a used car. He finds a beautiful Buick for $9500, but he buys it without paying a dime. How did he manage this?
What can you fill a room with that takes up no space?
If a rooster lays an egg on the exact peak of a barn, which side does it fall?
I have two coins, one is marked George I and one is marked George IV. One is genuine but one is a forgery. Which is the forgery?
If there are three apples and you take away two, how many do you have?
By Moon or by Sun, I shall be found. Yet I am undone, if there's no light around