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 ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If you love pie, Pi Day is the perfect excuse to eat more of it than usual. March 14 (aka 3/14) is ...

WASHINGTON — Whether you love math or you're just into some good ol' dessert, this Saturday should be a sweet treat for you. That's because March 14 is Pi Day. It's a pun on the first three ...

National Pi Day — which for many means pie day and food deals — is Saturday, March 14. Pi Day, every March 14, recognizes the “mathematical constant π” — that would be 3.14 (and endless numerals after ...

Although it isn't an official day on the calendar, Pi Day is one of the most anticipated holidays of the year. Sure, it might not come with copious amounts of presents or some mystical lore ...