This March 14 is a very special Pi Day that comes but once in a century. That's right, it's 3-14-15, the only time before 2115 that the date reflects five digits of the magical, infinite number, ...

Forget pie and pizza. The real way to celebrate the beauty of 3.14 is by reciting the most pi decimal points. Today is Pi Day, a time to celebrate the never-ending number that helps us calculate the ...

SYDNEY, AUSTRALIA - For Chris Lyons, reciting a 4,400-digit number was as easy as pi. Lyons, 36, recited the first 4,400 digits of pi — a mathematical value that ...

When Ainsley Ramsey was in sixth grade she competed in a contest: Who could recite the most digits of pi? Ramsey was determined. "I did 100 digits and I won. And I remember getting a pie to bring to ...