Years ago, the infinite decimal 3.14 or its Greek symbol pi was mostly known to math and science geeks, but now March 14 is also a day for tasty deals. Here’s a little history to whet the appetite. The first “Pi Day” celebration was held in San Francisco in 1988 when a physicist at the Exploratorium,

St. Patrick’s Day is back on Monday for another year honoring patron saint of Ireland. After partying it up at your town’s parade, you can stop any restaurant chain to keep the celebration going. Many restaurants and eateries, like Applebee’s, Krispy Kreme and 7-Eleven, are offering deals on meals and sweet treats to mark the holiday.

Restaurant chains including Krispy Kreme are getting into the St. Patrick's Day spirit with free food, deals and discounts ahead of the holiday.