National Pi Day 2025 Deals. Pi day is a holiday that celebrates a mathematical constant, but it’s also a fun day to eat a whole lot of pie, from sweet to savory and everything in between. Whether you’re in the mood for pizza, smoothies, or even a sweet treat, here’s a roundup of.
Here’s where those in d.c., virginia and maryland can find the best deals. This list of deals comes from usa today and msn.com.
