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."
TEACHER : “George Washington not only chopped down his father’s Cherry tree, but also admitted doing it. Now do you know why his father didn’t punish him?” PAPPU : “Because George still had the axe in his hand?”