Joke: Why is the tan function so quick to differentiate?

Joke: Tell me the symbol for Nobelium!
No.
Why?
Yttrium.
Oh!
Oxygen!

Joke: What do you get if you divide the circumference of a jack-o-lantern by its diameter?

Joke: What is carbon-14's favorite video game?

Joke: Why is statistics never anyone's favorite subject?

Joke: Chuck Norris has a large grizzly bear carpet in his house. The bear isn't dead, it's just afraid to move.