The human body is a machine that is full of wonder. This collection of human body facts will leave you wondering why the heck we were designed the way we were. 1.. Scientists say the higher your I.Q. The more you dream. 2.. The largest cell in the human body is the female egg. 3.. The smallest is the male sperm. 4.. You use 200 muscles to take one step. 5.. The average woman is 5 inches shorter
