Ever heard a simple fact and it creeped you out to no end? Sometimes all it takes is one simple truth to send a shiver down your spine and give you goosebumps. It might be something that sounds unbelievable, inexplicable, or weird, and once it sets in, you wont stop thinking about it for days. These creepy facts can even have a way of changing your worldview, but that might not be a positive thing. Ready to lose a little sleep and look over your shoulder a little more? Here are 25 Disturbing Facts You Won’t Believe Are Real.