Friday is Pi Day, a national celebration of the mathematical concept, which is the ratio of a circle's circumference to its ...

National Pi Day 2025 brings pizza and pie deals nationwide, with discounts like $3.14 pizzas and freebies from major chains.

WEST PALM BEACH, Fla. (AP) — Math enthusiasts around the world, from college students to rocket scientists, celebrate Pi Day, ...

A 10-year-old British boy celebrated the run-up to the math-themed holiday Pi Day by breaking a world record for the most ...

Pi Day is Friday, March 14 and Blaze Pizza, Marco's Pizza and others are celebrating with deals and discounts on pie and ...

While math enthusiasts recognize the date for its significance in geometry, restaurants across the U.S. have embraced ...

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Royal Perks members can get a free slice of Hershey’s pie on Pi Day when they spend more than $3.14.

From schoolkids learning about constant numbers to pizza deals to school serious math equations, here’s a slice of Pi Day fun ...

Pi, which is the ratio of a circle's circumference to its diameter, is celebrated with its own holiday on March 14.

Ohio Pie Co. and Cleveland Kitchen are teaming up for a limited-time pizza collaboration, targeting pickle enthusiasts. Ohio ...

Buy one, get one deal at Blaze Pizza on Pi Day. Blaze Pizza is offering customers a buy one 11-inch pizza, get a second pizza ...