If you've used Pi Day as an excuse to just eat cake, you're doing it wrong. Here are some fun bulls about pi and the celebration day, ie March 14th.

** ** Check out our list of freebies and offers at the bottom of this page ** **

** What is pi? **

Pi is the ratio of the circumference of a circle to its diameter, or about 3.14.

** What is Pi Day? **

Pi Day happens March 14th because the date is written as 3/14 in the United States. If you are a serious math geek, celebrate the day exactly at 13:59 or at. so you can reach the first six numbers pi, 3.14159.

14. March is also Albert Einstein's birthday.

** How did Pi Day start? **

Physicist Larry Shaw started Pi Day in 1988 at San Francisco's Exploratorium to celebrate the well-known number and mathematics in general.

In 2009, the US House of Representatives adopted a resolution to recognize Pi Day.

** Who invented pi? **

The mathematical concept of pi has existed for thousands of years, but it began to become familiar with the Greek letter only in the 1700s. Philologist William Jones began using the symbol in 1706, but it became popular by mathematician Leonhard Euler.

** Why is pi important? **

Unless you are a mathematician or researcher, you probably won't meet very often. But pi is important for calculations in mathematics, engineering, construction, physics and space research.

** Is pi ever ending? **

As our love for cake, pi is infinite. The exact value can never be calculated and it does not appear to have a pattern. Here is pi to 10,000's. You should recite it.

** Who has the record to recite pi? **

Rajveer Meena holds the record to recite most number of decimals of pi. In 2015, Meena withdrew 70,000 decimal places with bindings. It took him 10 hours.

** Pi Day Deals **

Here comes the good part.

Many companies have special Pi Day offers and offers. Take a look at the list below:

** Pizza Pie **

– ** 7-Eleven: ** With the 7Rewards app you get one piece of pizza for 50 cents, or buy a whole cake and get 314 7Rewards points. With the 7Now delivery service, customers can get up to two pizzas to $ 3.14 each.

– ** BJs Restaurant and Brewhouse: ** Get a mini-pizza for $ 3.14.

– ** Blaze Pizza: ** With the app you get $ 3.14 pizza all day. Cici: Get an adult buffet a great drink, get one to $ 3.14 with a special coupon.

– ** Hungry Howies: ** Get a medium, one-topping pizza for $ 3.14 with the purchase of some Howie bread with promo code 19PI. ** Bakers Square: Villa Italian Kitchen: Get a full size Neapolitan cheese pizza for $ 3.14 with coupon. **

** Fruit / Meal **

– ** Bakers Square: ** Get $ 2 from any break.

– ** Boston Market: ** Get a free rotisserie chicken car bit with the purchase of another potato cake and drink with a coupon.

– ** California Pizza Kitchen: ** Get a piece of keychain pie for $ 3.14.

– Cheddar's Scratch Kitchen: Order a homemade chicken

– ** Kroger: ** Several pies available for $ 3.14

– ** Whole foods: ** Get one great bakeripai for $ 3.14 of regular price.

** * Offers are only good at participating locations. * **

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