For International Pi Day 2021, Google decided to test your math skills with an internet "Easter egg" hidden in the top left corner of its online calculator. Pi Day is celebrated annually on March 14 ...

Many people wisely celebrate Pi Day by eating a heaping slice of delicious pie. But this year, why not take your celebration a step further and challenge yourself to memorize a few digits of the ...

Needles falling on paper will calculate pi, everyone’s favourite mathematical constant, on the day that bears its name. Pi day is 14 March, or 3.14 as Americans might write it. The constant – the ...