Why do biologists look forward to casual Fridays?

What should you do when no one laughs at your science jokes?

Why do all the planets get along?

Why was the father caterpillar so angry?

How did the tree feel in spring?

What did the Easter egg ask for at the hair salon?

What do math teachers eat?

What school subject really rocks?

You know there's no official training for trash collectors?

What's a direction's favorite holiday?

I asked my dad what his favorite Father's Day gift was.

What did the horse say when it collapsed?

What's an elephant's favorite vegetable?

Why did the chicken win the Easter egg hunt?

What's a zoo vet's biggest problem?