Why did the biologist break up with the physicist?

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

Why was the science experiment always changing its mind?

Why do bees buzz?

How can you spot a jealous shamrock?

Why do vampires make terrible police officers?

What do jokesters study in college?

Why did the actor jump into the orchestra pit?

What car always breaks the rules?

What's a leprechaun's favorite kind of music?

Why did the sailor lose his job?

How much does it cost to swim with the sharks?

What's black and white and goes around and around?

What is a Tyrannosaurus's favorite piece of clothing?

What did the rug say to the floor?