#421

• Why should you never run in front of a bus?
• You will get tired.

#422

• Why should you never run behind a bus?
• You will get exhausted.

#423

• Why don't elephants go skinny dipping?
• They can't get their trunks off.

#424

• Why did the scientist install a knocker on his door?
• He wanted to win the No Bell Prize.

#425

• Why don't cannibals eat pantomimes?
• Because a mime is a terrible thing to baste.

#426

• Did you hear about the guy that threw away a duck?
• He got down in the dumps.

#427

• Did you hear about the marketplace where everything cost twelve and a half cents?
• It was a bit bazaar.

#428

• Did you hear about the man who fell into the upholstery machine?
• He's all right, now. In fact, he's fully recovered.

#429

• What does Shakespeare say when he is angry with his dog?
• Out, out, damned Spot!

#430

• What did the parent say when the little girl was whining?
• Leave it to peave her.