64 Surprising Things About Your Body

Hello guys! Here's another compilation of weird and fascinating facts about the human body! Do you think you know your body down to the smallest detail? Well, you probably know what kinds of changes and processes take place inside it every second of the day. But actually, the human body is a very complex and mysterious mechanism. So, there may be facts that you never imagined! Did you know that your body is always changing? You are born with approximately 300 bones. By the time you reach adulthood, 1/3 have already fused, making you only 206. And you practically don't have kneecaps until you're 3 years old. Another thing: you completely “change” your skin every month, your blood every 4 months, your liver every 500 days and your bone cells are renewed every 10 years!