Riddles
How many bricks are needed to complete a building made of bricks?
Only one: the last one.
A woman had two children who were born at the same time on the same day of the same year, but they are not twins. How is it possible?
They were two of a few triplets (or four-lines, or quintuples or...).
A man pushes his car. He stops when he arrives at a hotel and suddenly knows that he is ruined. What happened?
The man was playing Monopoly with the car token.