Why did the two science teachers start dating?

Why are books always so angry?

What's the king of all school supplies?

When is a black dog not a black dog?

What do you call a cow who is really good at basketball?

What do cats use to beat eggs?

What did the doctor say when the nurse told him the invisible man was there?

Why are grandkids so great?

What did the mommy spider say to her baby?

Why did the octopus have to stop writing his book?

What part of a football field is never the same?

How long will dinner be?

What do you get if you cross the Lone Ranger with an insect?

What did the Australian chess player say to his waiter when he was done eating?

Where do lawyers go for summer vacation?