Dive into the World of Genetic Marvels: What Makes Them So Special?

How great are the odds of meeting someone with the exact same kind of bifid thumb? Especially when you take into consideration how many people get a surgery to get it fixed. 

Her eyes are so unique, they almost don’t look real. One is a mix of red and brown, and the other is a greeny-yellow. The two colors together? Simply beautiful.