While the U.S. may have 11 official federal holidays, there are actually thousands of quirky, themed days that make the ...
Pi Day is celebrated annually on March 14, because its numerical date aligns with the first three digits of the mathematical constant π, 3.14. And in some places, particularly Massachusetts colleges, ...
Every year on March 14, people all over the nation celebrate Pi Day. The day honors the mathematical concept of pi — the ratio of a circle’s circumference to its diameter that is approximately equal ...