David's Clean Jokes

A doctor goes into a mental hospital one day to check up on the patients. He sees they are all lined up with bathing suits on, jumping into the air and landing hard on the floor. He asks them what they are doing, and they all answer “We’re diving into the pool”. Only one of them sits aside watching them. “I see you’re not diving into the pool” the doctor says. The patient replies “I’m the lifeguard.”