Pi Day Jokes: A Collection of Hilarious Pi Puns and Jokes

I could tell you a joke about pi, but it would be irrational.

What do you get when you take a bovine and divide its circumference by its diameter? Cow pi!

Why don't mathematicians tell jokes? Because they're too square!

What's the official dessert of Pi Day? Apple pi!

Why did the math book look so sad? Because it had too many problems.

What do you call a number that can't keep still? A roamin' numeral.

Why was the math book sad? Because it had too many problems.

Why don't circles like parties? Because there's no pi!

What do you call the number 7 and the number 3 when they go out on a date? The odd couple.

What did one math book say to the other? I've got problems.