To refresh your memory, pi is the mathematical constant representing the ratio of a circle's circumference to its diameter.

Being the funniest person on March 14 will be easy as pie with these silly Pi Day jokes! You'll find hilarious Pi Day puns, math jokes, one liners, and more!

Pi Day was first celebrated at the San Francisco Exploratorium on March 14 (3/14) 1988—with the date chosen as a reference to the first digits of pi.

Funny quotes in lieu of captions is definitely the way to go. But, if you'd like a refresher on what Pi Day even is, I don't blame you, the delicious and mathematical holiday can be confusing.

Because the rounded number of pi is 3.14, Pi Day falls on March 14 (3/14). Although Pi Day itself is finite, the laughter that comes from sharing pi-related jokes will stretch into infinity, just ...

Like your reasoning for eating that extra slice of pie after dinner, the number pi is irrational, approximately equal to 3.14159 (and so on, infinitely). Because the rounded number of pi is 3.14 ...