Pi Day is Friday, March 14 and Blaze Pizza, Marco's Pizza and others are celebrating with deals and discounts on pie and pizza.
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 ...
Today marks National Pi Day, a celebration of the mathematical constant, and businesses in St. Louis are joining in on the ...
7-Eleven and Speedway convenience stores will offer whole pizzas for $3.14 on Pi Day. Toppings include plain cheese, pepperoni and supreme (pepperoni, sausage, bell pepper, onion and mushroom).
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