Eight flying reindeer. Magical toy-making elves. Traveling to every home in one night. Sure, these are no easy feats and some would say hard to believe. However, a true miracle is how Santa gets down the chimney. Defying physics, Santa's well-documented jolliness is able to slide through impossibly skinny chimneys. If you believe in one of the most incredible Christmas miracles, then this hilarious holiday card is a perfect fit.