One day a man inserted an 'advert' in the local classifieds: "Wife wanted". Next day he received a hundred letters. They all said the same thing: "You can have mine."
A man phones a mental hospital and asks the receptionist if there is anybody in Room 27 She goes and checks, and comes back to the phone, telling him that the room is empty "Good," says the man. "That means I must have really escaped."