What sound do you hear when a cow breaks the sound barrier?

What's the most common blood type for insects?

What do you call a rabbit with fleas?

Why was the math book sad in winter?

What's a ghost's favorite work schedule?

Why did the little boy dress up as a frog for Halloween?

Why do people love getting letters from astronauts?

Where do snowmen go to dance?

What do you get if you cross a steer with a tadpole?

What is a math teacher's favorite sum?

Why doesn't anybody like noisy tennis players?

Why is it hard to hire a clown?

What constantly moves forward but never learns anything?

What happened when the guy walked into the bar?

What did the bird's mom say when he talked just like his dad?