Answer:
A murderer is condemned to death. He has to choose between three rooms. The first is full of raging fires, the second is full of assassins with loaded guns, and the third is full of lions that haven't eaten in 3 years. Which room is safest for him?
How do you discover something that does not exist?
Twelve pears hanging high, twelve men passing by. Each took a pear and left eleven hanging there. How can this be?
How could all of your cousins have an aunt who is not your aunt?
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?
Both old people and owls are said to be possessing this trait