Have you ever wondered why some people are left-handed, while others rely on their right hand? What about why, after losing much of our body hair due to evolution, our eyebrows have remained? Head Squeeze answers these questions and more in their newest video about the human body. It covers many anatomy-related topics, from fevers to the cerebral cortex, from laughing to eyebrows. The facts are interesting and may surprise you, and will explain some things that may have left you scratching your head for a while. This video just goes to show how complex the human body really is!
Which of these facts shocked you the most, or did you already know all of them? Share your opinions and other surprising information about the human body below!