Weird Things About Humans That We Still Can't Figure Out (6 pics)
You would think that as a species we would have evolved to a point where we understand why these things do or don't happen. But they're still a mystery to us.
Goosebumps are the result of flexing muscles at the base of each hair follicle. There are two reasons humans get goosebumps. The first happens when someone is cold. The second is when you're scared and works much like a cat's fur when it feel threatened - By raising the hair when we’re ready to fight it made us appear bigger. Okay, it would, if we had fur.