Pi Day, the best day to celebrate the most famous mathematical constant and enjoy some tasty mathematical humor. Get ready to giggle and chortle at these 40 jokes that are sure to make kids laugh out loud!

1. Why should you never talk to pi?

Because it will go on forever!

2. What do you get when you take a circle’s circumference and divide it by its diameter?

Pancakes! Just kidding, it’s pi.

3. What do you call a snake that’s exactly 3.14 meters long?

A πthon.

4. Why was the math book sad?

It had too many pi problems.

5. How do mathematicians stay cool in the summer?

By standing in the shade of a pi-ne tree.

6. What did zero say to eight?

“Nice belt!”

7. Why was π freezing?

Because it’s an irrational number.

8. What do you call a circle’s best friend?

Its “radius” buddy.

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It was feeling quite irrational!

10. What did pi say to its reflection?

“Stop being so irrational!”

11. Which knight loved pi the most?

Sir Cumference.

12. What do you get when you cross geometry with dessert?

A piece of π!

13. Why did seven eat pi?

It just couldn’t resist a big slice of π!

14. Why did the math teacher like teaching about circles?

Because they’re well-rounded students!

15. How many pie crusts does it take to make one π-fect pie?

3.14, of course.PLLUDWhat kind of pie can fly?

17.PLLUDCOPEXtALMESTAMP_DWhat’s a math teacher’s favorite dessert?

20. Why do circles always stick together?

They’ve got 360 degrees of friendship!

21. What type of music does π make?

Sine waves.

22. Why is 3.14 always so full?

It just ate π!

23. What do you call someone who loves maths and baked goods?

A pi-romaniac.

24. How much room does π need to throw a party?

Just a little slice will do.

25. How does a circle stay in touch with all its friends?