Clean Jokes

Joke: Have you heard about joanke?

Joke: Knock knock!
Who's there?
Sombrero!
Sombrero who?
Sombrero-ver the rainbow!

Joke: A German guy arrives at a Polish airport and the immigration officer asks him, "Occupation?"

The German replies, "No, I'm just visiting."

Joke: Why did the computer crash?

Joke: What happens when a blue boat crashes into a red ship?