20 Rare Genetic Features That You’re Unlikely To Have

Image: via BusinessInsider.fr / PastelFlamingo150

You can blame genetics for all sorts of things: poor eyesight or flat feet, for example. But while these are common among humans, there are some genetic traits that are a little rarer. In fact, some are so rare that only a handful of people in the world share them. Indeed, from extraordinary blood types and heterochromia to extra ribs and even additional muscles, you probably don’t count these genetic attributes among those that you possess.