A woman entered the hospital to deliver her 15th child...
A woman entered the hospital to deliver her 15th child. "Congratulations," said the nurse, "but don't you think this is enough?" The woman replied, "Are you kidding? This is the only vacation I get each year."

A man phones a mental hospital and asks the receptionist...
A man phones a mental hospital and asks the receptionist if there is anybody in room 27. She goes and checks, and comesback to the phone, telling him No, the room is empty. "Good," says the man. "That means I must have really escaped."