Why did the music teacher need a ladder?

Which insects always make slightly better than average grades?

Why don't math teachers like conspiracy theories?

If athletes get athlete's foot, what do astronauts get?

Why are there so many playgrounds in Pennsylvania?

What did the baby bull grow up to be?

What did the cashier ask the herbalist at the checkout?

Why did the pillow go to the doctor?

Why are ghosts always single?

What is a geography teacher's favorite Christmas decoration?

What does a panda ghost say?

What do the trees say to the flowers in spring?

What do you call a cow in a tornado?

What musical instrument is the best typist?

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