Q: What happened to the frog that parked illegally?
A: He was toad away.
Knock, knock.
Who’s there? Cash.
Cash who? No thanks. I prefer peanuts.
Tongue Twister! Say this fast three times: See me sneak in my squeaky, reeking sneakers.
Q: What do you call a polar bear wearing earmuffs?
A: Anything you want. He can’t hear you!
Q: Why do magicians do so well in school?
A: They’re good at trick questions.
Knock, knock.
Who’s there? Ben.
Ben who? Ben knocking on the door all afternoon
Tongue Twister! Say this fast three times: Which wristwatch is a Swiss wristwatch?
Q: Why did the robot eat a lighbulb?
A: Because he was in need of a light snack.
Knock, knock.
Who’s there? Who.
Who who? Is there an owl in there?
Copyright © 2012 by National Geographic Kids. All rights reserved. No part of this excerpt may be reproduced or reprinted without permission in writing from the publisher.