Why did the student always get straight A's?

What do math teachers eat?

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

What do you call a 100-year-old frog?

What food would you expect to come from pigs?

Why don't mountains get cold in the winter?

What did the NSA employee say when her friend tried to tell her a new joke?

Why is a doctor always calm?

Why are moms so good at keeping secrets?

Why is it hard to hire a clown?

What does the lion say to his friends before they go out hunting for food?

What's a steak's favorite shoe?

Why is April the cleanest month of all?

What is a tire's stance on economics?

What happened when the lion ate the comedian?