Today is March 14th . . . or 3/14 . . . also known as National Pi Day. Because the number pi starts with 3.14.
And according to a new survey, 55% of Americans say they're planning to celebrate Pi Day.
43% will celebrate by eating actual pie, pizza, or another circular food. 16% of people will post about it on social media . . . and 15% will go for a 3.14-mile run.
The survey also found 11% of people say they're MATH NERDS . . . and 2% of them even have a pi tattoo.
One more thing. If you want to celebrate by eating, there are a lot of chains offering Pi Day discounts. You can get good discounts on pizza at Blaze Pizza, Pieology, Hungry Howie's, Whole Foods, and more.
Here's a list of all the places offering discounts today.