Extra Hole In The Ear
They're some people who've additional holes in their ears. It's a genetic disorder that makes these little holes get connected to an unusual sinus tract under the skin. While in most cases, they are not harmful, they can, however, get infected.
Symmetrical Hair Whorls
You'll notice this kid has a very unique hair design on his head, two symmetrical hair whorls that grow in circular directions. Apparently, there has been research to find out if hair whorl direction is related to which hand a person writes with, but thus far nothing has been proven. It remains an hypothesis.