Some people believe we know everything about such thing as our body, since we study biology at school, read books, and watch ...

Have you ever given any extra thought to your stomach lining or the bones in your skull or pondered whether double uteruses ...

"A small percentage of people are 'super sleepers' and are fully recharged after 2 to 4 hours of sleep each night." ...

While we tend to think we know ourselves pretty well, the human body still has all sorts of ways to surprise us. The truth is that we’re pretty complicated organisms, where a lot can go wrong (or ...

What are the most interesting facts about human behavior? originally appeared on Quora: the place to gain and share knowledge, empowering people to learn from others and better understand the world.