March 14 is commonly referred to as Pi Day, a day that aims to celebrate the ratio of the circumference of a circle. The number is known as 3.14 or π and can actually go on forever. The most accurate ...

Burger King, Taco Bell and California Pizza Kitchen all have $3.14 food in honor of National Pi Day on March 14 No matter how many numbers of pi (π) you can recite, everyone can score some freebies ...

WASHINGTON — Pi Day is coming up on Thursday, March 14, and several national retailers are getting in the spirit by offering customers Pi-themed deals and freebies. Pi Day is celebrated annually and ...

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