Used books on or about the number π; dismantled exhibits on the beauty, ubiquity, and utility of π held on Pi Day by students in school or at shopping malls; or discarded pi-related projects or artworks by artists or math educators in a museum.
by Fasters December 13, 2021

by Moon pied August 16, 2017

by Sueor Maeio May 11, 2022

When you pick up a call from a cell phone number whose digits are exactly the same as the first few digits of the decimal number π.
by Fasters March 23, 2023

by Superchill November 1, 2014

by aFixed September 29, 2020

by AnOnionAndAMeme August 14, 2016
