Some restaurants are offering special $3.14 promotions this Friday. In honor of Pi Day, pizza chains and national restaurants are celebrating the sweet holiday with special promotions and even some ...

When is Pi2Day, and why is it important? Every year on June 28, Pi Network celebrates Pi2Day, a kind of mid-year check-in that builds on the original Pi Day (March 14). It’s supposed to be a clever ...

Friday is Pi Day, a national celebration of the mathematical concept, which is the ratio of a circle's circumference to its diameter and equals 3.14... Schools and museums often plan events to ...

March 14 is Pi Day, an annual celebration of the world’s most famous number, pi. Founded in 1988 by physicist Larry Shaw, March 14 was selected because the numerical date (3.14) represents the first ...