Pizza Hut, Sbarro, Jamba Juice are just a few of the many entities participating in National Pie Day festivities keeping in mind the 3.14 math concept, the reason behind the day.
Museums in Boston, Seattle, San Francisco among others are providing children and adults with events to teach them about the day the Huffington Post reported.
The Illinois Science Council is holding A Pi Day K Fun Run Walk from 6 p.m. to 8:30 p.m. according to information on eventbrite.
Pizza Hut offered 140 gift cards to people who put the hashtag #PizzaHutPiDay on Twitter from 1 p.m. and 4 p.m. to mark the occasion.
Fifty people will receive a piece of pizza at no cost from Sbarro depending on their answer to: What famous scientist shares a birthday with National Pi Day? ABC News reported. The winners will be unveiled Saturday at 10 a.m. Customers can also buy two pizza pies for $20 with toppings of their choosing.
Whole Foods has an abundant amount of offers and activities including tastings, pie eating contests, pie a la mode, pie walks. Pies will also be sold such as Large fruit pies in the North Atlantic region of the United States, for a discounted $12.99 from $14.99 ABC News reported.
Customers can also buy two 9-inch pies for $16 in the United States Southern Pacific region of the United States, two hand-held pies anytime throughout the weekend for $3.14.
Pies are available Friday in the South for $9.85 at a $3.14 discount.
Customers in the Mid-Atlantic states can buy Apple pie for $9.99, for a $6 savings.
Fruit pies measuring eight inches are available in the Mid-West for $6.99 a $2 savings from $8.99 according to a listing on ABC News.
Starbucks customers can obtain a 16 ounce grande cup of coffee when they buy one of the coffee chain's breakfast sandwiches at any location partaking in the day.
Jamba Juice has small fruit and veggie smoothies or 12 ounce fresh juice blends for $2.
Click here for the complete of companies and other places with promotions for Pie Day, and Friday.
