March 14 is also known as National Pi Day—a celebration of the mathematical constant π (pi). For many, it has become a day to enjoy discounts on pizza, pies and other circular foods. Restaurants and ...

here's a list of everything you need to know for Pi Day around Louisville in 2025. National Pi Day is celebrated on March 14 to recognize the mathematical constant, with the first three digits as ...

Friday is Pi Day, a national celebration of the mathematical concept, which is the ratio of a circle's circumference to its diameter and equals 3.14... Schools and museums often plan events to ...

Burger King, Taco Bell and California Pizza Kitchen all have $3.14 food in honor of National Pi Day on March 14 Sabrina Weiss is the Editorial Assistant of PEOPLE's food department. She writes the ...