Not my main focus, but I happened across the images and saved them without looking into it. Is it a real skull? It's a copy of a skull, Was the original real? Looks real to me actually, but where is it from???

https://www.facebook.com/photo.php?fbid=445475905572484&set=pb.247950148658395.-2207520000.1384321158.&type=3&theater