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Pi Day jokes in 2025

The roundest knight at Sir Arthur’s table was Sir Cumference. He ate too much pi.

What would you call a secret agent who is very good at math?
– A s-pi!

For a mathematician, Pi are squared but for a baker, pies are always round, though cakes can be square….. Happy Pi Day.

The sin of Gluttony
– Eating too much cake is the sin of gluttony. However, eating too much pie is okay because the sin of pi is always zero.

Why shouldn’t you eat too much pi?
– You’ll end up with a big circumference.

What’s the best way to serve pi?

– A la mode. Anything else is just mean.

Did you hear about the mathematician who’s afraid of negative numbers?
– He’ll stop at nothing to avoid them.

If I rated my love for you from 1-10 it’d be pi
– Because it is both infinite, and not that much.

There was a murder in the maths department. When the police and the other detectives couldn’t solve this murder, they brought in a special investigator. His name was MAGNUM P.I.!

What did the triangle feel sorry for the circle?
– Because it’s pointless.

What is 1.57?
– Half a pie.

What happens when you put a root beer in a square glass?
– It just becomes beer.

Pi and i were having an argument
– When suddenly i shouted “will you just be rational”
Pi responded “ get real”
Happy pi day

What was Sir Isaac Newton’s favorite dessert?
– Apple pi.

What did pi say to its partner?

– Stop being so irrational.

Having an argument with pi just goes around in circles.

What do you get if you eat 3.14 cakes?
Fat. You get fat.
You were expecting a joke about pi? On my cake day?

What would you call a secret agent who is very good at math and can easily solve difficult equations?
– We should definitely be calling him a s-pi!

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