's preschool class went on a field trip to the fire
station. The firefighter
giving the presentation held up a smoke detector and asked the class: "Does anyone know what this is?"
Little Johnny's hand shot up and the firefighter called on him.
Little Johnny replied: "That's how Mommy knows supper is ready!"
A man went to the doctor
The doctor examined him and said: "I'm sorry to have to tell you this - but you only have three minutes left to live."
The man said: "Oh my god! Are you sure there is nothing you can do for me?"
The doctor thought for a moment then replied: "I could boil you an egg