# Pi Day facts for kids

**Pi Day** or **Pie Approximation Day** is a day when people around the world celebrate the number pi. They also eat pie to celebrate the pun as both words sound the same. Pi Day is held on March 14.

## History

On Pi Day 2004, Daniel Tammet recited 22,514 decimal digits of π.

On March 14, 2010, Google made a sign celebrating Pi Day, with the word *Google* laid over images of circles and nothing else but pi symbols

## Images for kids

All content from Kiddle encyclopedia articles (including the article images and facts) can be freely used under Attribution-ShareAlike license, unless stated otherwise. Cite this article:

Pi Day Facts for Kids. *Kiddle Encyclopedia.*