Did you hear about the mathematician who's afraid of negative numbers?

Why do biologists look forward to casual Fridays?

How do you organize a space party?

Can a kangaroo jump higher than a house?

What is a janitor's favorite movie?

What kind of things does a farmer talk about when he is milking cows?

How do you get straight A's?

What do jokesters study in college?

What does the librarian say when she has to leave?

What nationality are most fish?

What does bread say when it gets too warm?

Did you hear the joke about peanut butter?

What do you call a group of people pretending to be related?

What do you call Winnie the Pooh™ on Halloween?

What do you get if you cross a hen with a dog?