Little Johnny was at school one day when the teacher was asking questions. The teacher said, "I have something in this bag. It's a fruit, crunchy and red. What is it?
Little Johnny piped up and said, "That's easy, it is an apple.""Very good," the teacher said.

Little Johnny was not done yet. "Teacher, now I have a question for you. I have something in my pocket that's round and hard, and has a head on one end. What is it?"

"Go to the office now!" the teacher screamed, because she knew what a dirty mind Johnny had.

Little Johnny said, "It's only a quarter, but I really like your thinking