National Pi Day is recognized today in the U.S. and around the world. Here's what to know about the quirky holiday, and how to celebrate.

It's Pi Day! What does Pi Day celebrate? What to know about Pi Day children's activities, jokes and riddles, deals and more.

The fun facts around Pi Day It’s possible, but perhaps not likely, that they have been honoring Pi Day since 1592. According to math folks, the “Ultimate Pi day” fell on March 14, 1592, at 6 ...

Pi Day t-shirts for sale at Pots & Pans Pie Co. in Indianapolis on March 14, 2023. (WISH Photo/Hanna Mordoh) Shop owner Clarissa Morley inside Pots & Pans Pie Co. in Indianapolis on March 14, 2023.

What’s Pi Day all about? Math, science, pies and more In 2009, Congress designated every March 14 to be the big day — in the hopes of spurring more interest in math and science.

When is National Pi Day 2025? What to know about Pi Day activities for kids, songs, movies, jokes, deals, snack ideas and more.

Pi Day is Friday: Take a slice of $3.14 deals and fun events in the DC area Celebrate International Pi Day on Friday, March 14, with these deals on your favorite circular foods ...

Be sure to check out their limited edition Pi Day shirts. Pick one up on Pi Day or in advance, and lock in your price of pie at just $3.14 per slice for the entire year, whenever you wear it into ...

BYU students celebrated Pi Day on March 14. Students in the Talmage Building centered their celebrations around the number Pi and Albert Einstein's birthday, which falls on the same day. Students ...

Each year, the concept of pi seems to grow annually in crossover popularity, via memes, novelty T-shirts, and all the attendant hoopla around Pi Day.