15 Things You Never Knew About Kissing

Kissing Lets Us Know If Someone is a Good Match 1 of 16

It turns out that kissing isn't just fun, it's also a key component in finding a partner. Men and women give off certain scents when they are kissing that are based on their DNA. People are actually most attracted to someone that gives off a smell that's the most different from their own. This is a natural instinct meant to find a genetically compatable partner who can create a healthy baby.