Answer:
Mary gets in the shower, but surprisingly her hair is not wet when she gets out. How is this possible?
An archaeologist unearths a coin bearing the inscription "57BC". How does he instantly know that it's a forgery?
How can you place a pencil on the floor so that no one can jump over it?
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?
What is the difference between yesterday and tomorrow?
Written on with words of white, Has the color of the night, Is the teacher's best delight, And a student's daily fright