It's a nerdy kind of day.... Pi Day, March 14th... Pi is the ratio of the circumference of a circle to its diameter - approximately 3.14... hence, it is celebrated on 3/14.
But there's something for ALL of us to celebrate, because some places offer deals on pie today. Pizza pie, baked pies... here's a few--
Here's a sale price from someone who obviously gets it...
Of course, there are those who find other ways to celebrate--
Pretty sure my kids always celebrated Pi Day in school.... but you know it was store-bought if I sent anything!