Happy Pi Day! Fun facts about our favorite irrational number

Today is 3/14, therefore a happy Pi Day to all! Next year will be even more fun, though, since it'll be 3/14/15 Moving right along a lot happened in the world of politics this week, including Democrats being disappointed in a 

(CNN) — March 14 is my favorite day to be a nerd. Across the country, math geeks in museums, schools, private groups and elsewhere gather to celebrate the number pi, approximately 3.14. That's why March 14 — 3-14 — is Pi Day. What's more, Albert

(CNN) — March 14 is my favorite day to be a nerd. Across the country, math geeks in museums, schools, private groups and elsewhere gather to celebrate the number pi, approximately 3.14. That's why March 14 — 3-14 — is Pi Day. What's more, Albert

Today is 3/14, therefore a happy Pi Day to all! Next year will be even more fun, though, since it'll be 3/14/15 Moving right along a lot happened in the world of politics this week, including Democrats being disappointed in a 

Pi Day (3/14) is the unofficial holiday dedicated to pi. Pi is the ratio of a circle's circumference to its diameter, and it's an irrational number, so it can't be expressed as a simple fraction of two integers. The number starts out with