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Pi Day

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What is Pi Day and why do we celebrate the holiday?

Mar 14, 2025

Philly's MANNA puts the pie in Pi Day

Mar 14, 2023

Here's where you can get Pi Day deals

Restaurants are offering deals and discounts on Friday, March 14 -- also known as Pi Day!

Mar 14, 2025

Pi Day mates math with pizza, dessert

Mar 14, 2023

Indiana once tried to define pi as 3.2; the bill almost passed

Mar 14, 2022

Latest Videos

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Friday is National Pi day.

Mar 14, 2025

0:50

Here is where you can find Pi Day 2024 deals to round out your celebration

Mar 14, 2024

1:52

Philadelphia's MANNA puts the pie in Pi Day

Mar 14, 2023

1:15

Pi Day 2022 deals

Mar 14, 2022