Joke: Why can't you ask a chemist to make you a Pb and J sandwich?

Joke: Knock knock!
Who's there?
Candice!
Candice who?
Candice get any better!

Joke: What do you get when you cross a pig with an dolphin?

Joke: What did the proton say to the other proton?

Joke: What do you call a secret agent compound?

Joke: What is one math problem that no German person can get wrong?