Q: What’s the best thing to put into a pie?
A: Your teeth!

Explanation:    Mmmmmm!  I love a good pie!  I love to sink my teeth into a good pie (“Sink your teeth into” is also an idiom)!

When someone asks you about putting something into a pie, most people think about what type of pie they like such as apple pie or French Silk pie.  This joke is funny because it gives an unexpected answer, your teeth, when the expected answer is a type of pie.

Watch this video to learn how to draw a pie: