It's an all-out pie palooza because March 14 is National Pie Day!
Clever you, you've already figured out that today's date, 3/14, also corresponds to a famous mathematical constant you learned in school: 3.14, also known as pi. So it would stand to reason that today of all days is a great day to celebrate something of a similar name, pie.
In 2009, the U.S. House of Representatives agreed that yes, America, we should have a Pi Day, although it was celebrated beginning in 1988 at the San Francisco Exploratorium. The staff and visitors would march about a circular space and eat fruit pies.
Many iReporters sent in photos and recipes of pies for the occasion.
Happy Pi Day! A favorite holiday among geeks, March 14 commemorates one of the most fundamental and strange numbers in mathematics. It's also Albert Einstein's birthday.
This is a great excuse to bake pies, as many iReporters have (send us your pie-report!). But there are also lots of reasons to celebrate this number: Pi appears in the search for other planets, in the way that DNA folds, in science at the world's most powerful particle collider, and in many other fields of science.
Here's a refresher: Pi is the ratio of circumference to diameter of a circle. No matter how big or small the circle is, if you calculate the distance around it, divided by the distance across it, you will get pi, which is approximately 3.14. That's why Pi Day is 3/14!