Why did the chemist read the book on helium so fast?

What do you call a dog in space?

Why did the teacher lead a marine biology seminar?

What's the friendliest pen?

Who's the biggest downer in baseball?

How do you stop an angry elephant from charging?

What do you call siblings who love math?

What do a hot day and a doctor have in common?

Why was the geometry book so adorable?

What kind of haircuts do bees get?

Where does water do all its banking?

I rode my horse to town on Friday. The next day I rode back on Friday. How?

What happened when the lion ate the comedian?

What's the name of Scrooge's brother with bad allergies?

What's the most unpleasant type of wave to swim in?