What do doctors do when a problem comes up?

Why did the invisible man turn down a job offer?

Where are average things manufactured?

What's made of leather and sounds like a sneeze?

Where does breakfast live?

What did the mouse want for its birthday?

What's 90 degrees and never incorrect?

Who is a Dutch cat's favorite actor?

What's the king of all school supplies?

Why was the glow worm unhappy?

What is a math teacher's favorite sum?

What do you call penguins and polar bears?

What kind of cake always tells the truth?

What kind of bird works at a construction site?

What do you call a bunch of animals that can't stop cracking jokes?