Felix Dies Bissextum! Happy Leap Day!

Gregory XIII calendar reform

(This post is a repeat from four years ago, but we figure a lot of people might have missed it the first time around.)

“What?” you’re thinking to yourself, “Leap Day isn’t until the 29th.”

Not according to the Kalendar, which follows the guidelines set forth by Julius Caesar. The ancient Romans had this odd . . . → Read More: Felix Dies Bissextum! Happy Leap Day!