Add Yahoo as a preferred source to see more of our stories on Google. Beyond the fact that March 14 works out to 3.14, the mathematical equivalent of pi (π), pizza restaurants big and small celebrate ...

(SavorNation) – Your favorite circular foods are getting deep discounts in celebration of Pi Day on Saturday, with pizza, pies and even doughnuts dropping in price this weekend. National Pi Day was ...

Every year on March 14, millions of people celebrate Pi Day. This fun holiday honors Pi, the number (3.14) that represents the ratio of a circle's circumference to its diameter. And this year, several ...

While math was never my best subject in school (I'm a writer after all), it did give the world one thing: Pi Day. The day doesn't celebrate the delicious baked good or even a slice of pizza. Instead, ...