VideosAnimals 25 Unbelievable Facts About The Human Body By list25 - March 22, 2018 0 279 Share Facebook Twitter Google+ Pinterest WhatsApp Did you know that babies can only see in black and white? Or that one of your hairs can last up to 7 years on your head? These are 25 unbelievable facts about the human body. https://twitter.com/l… Source -List25