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."

A recruit who wasn't really meant to be a soldier...
A recruit who wasn't really meant to be a soldier went out to the rifle range for the first time. He missed every target and most of the hills behind them. Despondent, he said to the sergeant, "I think I'll just go and shoot myself."The sergeant said, "Better take a couple of extra bullets!"