Why Do Humans Kiss? There’s A Scientific Reason For That [VIDEO]

How come when we kiss it feels so good? I know it sounds weird, and it's weird to say it but there is a scientific reason that explains it all.

Kissing on record goes back thousands of years ago, but why do humans do it? What was the reason we do it? Could it be because your lips have sensitive nerves that give you a rush? Find out in the video below!

Why Do We Humans Kiss?