Pi Day

According to Google Trends people in the U.S. island territory of Guam show the highest interest in searching the term PiDay

Friday, March 14 is International Pi Day. Across the English-speaking world, restaurants and cafes are serving up pie with a little extra fanfare.

Today (March 14) is Pi Day.

March 14, also written as 3/14, is celebrated as Pi Day around the world because the Greek letter “π” is the symbol used in mathematics to represent a constant—the ratio of the circumference of a circle to its diameter — which is approximately 3.14159, according to the Pi Day website.