It's 3/14

[Ginnybird]

Happy National Pi Day.

 

[Piasa]

A good day to be a pi

 

[RavensGryf]

I'll tell Raven . Haha, National Pi day? Who says?

 

[Ginnybird]

It's for 3.14, or pi, a mathematical constant:
Pi Day · Celebrate Mathematics on March 14th

On 3/14 I ran across an article in my newsfeed about promotions that pizza places were doing for Pi Day, but when I saw it, I thought of birds rather than pizza. (Maybe I don't see pizza often enough. )