Teacher: Why are you late?
Little Johnny: There was an old man that lost a hundred dollar bill.
Teacher: Were you helping him search for it? How nice of you.
Little Johnny: Actually I was sitting on it, waiting for him to give up searching and leave.
Biology Teacher: Did you know that you have 60,000 miles of blood vessels in your body?
Little Johnny: No wonder I have tired blood.
Little Johnny was awaiting the arrival of his piano teacher when his mother inquired, "Little Johnny, did you wash your hands?"
Little Johnny replied, "Yes."
Mother: "And your face?"
Little Johnny: "Yes mother."
Mother: "And did you wash behind your ears?"
Little Johnny: "On her side, I did."
Teacher: "Class does anyone know what is a comet?"
Little Johnny: "A what?"
Teacher: "A comet. You know what a comet is?"
Little Johnny: "No."
Teacher: "Don't you know what they call a star with a tail?"
Little Johnny: "Oh sure. Mickey Mouse. "