Much like the other ways in which we show affection, kissing, too, is a science. So does that make the dude from Fall Out Boy a mad genius?
Editorial note: Whoa! You've found a super-old post here on BuzzFeed, from an earlier era of the site. It doesn't really represent where we are anymore, and may in fact be totally broken, but we're leaving it up as a part of our early history.