27/02/2014 13:14 GMT | Updated 28/02/2014 06:59 GMT

14 Nipple Facts That Will Make Your Jaw Drop (VIDEO)

Did you know that Harry Styles has four nipples? Or that with enough stimulation anyone can produce milk? Yes, even men - even Harry Styles.

All these nipple facts and more in the video above. Enjoy.

Photo gallery Invisible Nipples See Gallery