March 14 is National Pi Day for Math Nerds or for Foodies...It's Pie Day
Recognized by the U.S. House of Representatives and math nerds everywhere, today is Pi Day, the annual celebration observed on March 14 due to the first three digits of pi being 3, 1, and 4. In 2019, UNESCO designated March 14 as the International Day of Mathematics. Today is also a great excuse to... Sign in to see full entry.