Add Yahoo as a preferred source to see more of our stories on Google. It's Pi Day! And if you haven't heard, that equals lots of love for all things pie, whether it be the figure 3.14, pizza, pot pie, ...

March 14 (3/14) is the day we celebrate the mathematical constant pi — 3.14. In honor of the holiday, restaurants across the country offer deals and freebies on pizza and pie. Here are some of the ...

Many people across the world are celebrating Pi Day on Friday.Restaurants are celebrating the day with deals on a slice of pie or pizza.See the biggest deals below.BJ's Brewhouse: Buy one Pizookie, ...

Pi day is Friday, March 14 and you can get special food deals on pizza and desserts from several national chains.

Get all the best deals and freebies offered on 3/14. — -- Happy Pi Day! While math nerds may have March 14 — 3/14 — circled on their calendars for the annual celebration of that quantity with an ...

Did you know there are holidays for almost everything? While the U.S. may have 11 official federal holidays, there are actually thousands of quirky, themed days that make the calendar a whole lot more ...

Apple, Sweet Potato, Blueberry, Pecan. With such delicious varieties as these, there is much to celebrate on this National Pie Day. And we're not talking about the Greek letter 'Pi,' which represents ...