How do you discover something that does not exist?
What can fill an entire room without taking up any space?
Three doctors said that Bill was their brother. Bill said he had no brothers. Who was lying?
A man is able to contact his long lost brother who has never met. They agree to meet. When the brother arrives he is able to instantly pick him out from the crowd. How is that possible?
What man can shave 10 times a day and still have a beard?
Break it and it gets better, immediately set and harder to break again.