What do you…

The difference between an introvert and extrovert mathematicians is: An introvert mathematician looks at his shoes while talking to you....

The cost of the space program is truly astronomical!

No thanks, I didn't fight my way to the top of the food pyramid to become a vegetarian.

What sound does a nut make when it sneezes? Cashew!

What did the astronaut say when he crashed into the moon? "I Apollo-gise."