Why did the botanist go to Harvard?

Anyone know the formula for water? Sure! H, I, J, K, L, M, N, O.

What are a teacher's least favorite words to hear every summer?

What should you do when you see a herd of cows coming towards you?

What did the coach say to the broken vending machine?

Have you heard the one about the bad pole-vaulter?

What did the bull's wife tell him when he worked out?

What table can you never sit at?

What do dads love to eat after dinner?

Why can't you trust a pig?

How can you tell if a tree is a dogwood?

Why did Adam and Eve get kicked out of the garden?

What nationality are most fish?

Why is a fish easy to weigh?

What kind of egg did the evil chicken lay?