Clean Jokes

Joke: Knock knock!
Who's there?
Riverboat!
Riverboat who?
Riverboat young when I first saw you!
(Line from 'Love Story' by Taylor Swift)

Joke: Pavlov is sitting in a bar when another patron rings the bell to get in. He gets up and says, "I forgot to feed the dogs," and leaves.

Joke: Knock knock!
Who's there?
George Zimmerman.
George Zimmerman who?
Alright good. You're on the jury.

Joke: Have you heard that kangaroos can jump higher than a two-story house?

Joke: A man with no arms went to a guitar shop. He grabs a guitar and asks the owner of the establishment, "How much for this one?"

The owner replies, "$300. If you don't mind me asking, how are you going to use it?"

The man replies, "I'll just play it by ear..."