Think you know all there is to know about the science of kissing? You might want to reconsider. Whether you’re the sultan of smooch or a little behind in the game, we’re willing to bet you don’t know all the math and cultural complexity contained in a simple kiss with your significant other. Here’s a collection of little-known facts to help you fine tune your knowledge of the science of kissing and better learn what it is that has captured the minds and hearts of musicians, poets and playwrights since the beginning of time.

The Science of Kissing

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