Joke: What did the mathematician say after working with some trig functions outside?

Joke: When is it not suspicious to ask "Where is the chloroform?"

Joke: Why did the ghost sing off key?

Joke: Knock knock!
Who's there?
Odor!
Odor who?
Odor a little deodorant, you smell terrible.

Joke: What is black and white and green and black and white?

Joke: Mrs. Smith, a first grade teacher, is trying to teach her kids how to identify various animals. First is a cheetah so she tells them "This cat has lots of spots." One of the kids guesses "A cheetah!" Next is an elephant so she tells them "This animal is huge and has a trunk." One of the kids says "A elephant!" The final animal is a deer but she can't think of any clues. Finally she tells them "This is what your mommy might call your daddy." One of the kids says "Horny bastard!"