We wrote this bit for Cozi.com, an online calendar service (which we use and love).
It's called 5 Simple Grammar Tips, and if you ever have trouble deciding between "I" and "me," this article will help.
We're thrilled that National Grammar Day is a trending topic on Twitter. There is no shame in being slightly less popular than stripper names, Justin Bieber, and "its [sic] not cool."
Happy National Grammar Day, everyone.