Thread:SaveLabRats/@comment-7180588-20170318183849/@comment-7180588-20170320001559

Here is some info I found: Although we are exquisitely attuned to find differences in faces, there are only so many types of structures that make a normal human face, and with billions of people in the world, it's not surprising that unrelated individuals end up looking alike simply by chance. We underestimate the role of chance in life, and that's why we are always surprised by what seem to be impossible coincidences, but when we actually calculate the probability of these "oddities" happening, they are not that odd. It's a common cognitive bias