These 11 Unusual Kissing Facts Will Have You Ready to Make Out

Pucker up and get ready to learn some fun facts about the art of smooching.

You probably won’t remember the orbicularis oris the next time you’re necking, but, hey, it’s good to know it’s hard at work while you’re in the throes of swapping spit.

Source: These 11 Unusual Kissing Facts Will Have You Ready to Make Out