10 Amazing Things You Didn't Know About Your Own Body

Your skeleton is all wet

You probably already heard that the human body is made up of mostly water (55 to 60 percent for adult women and men, respectively). What you might be surprised to find out is that fluid isn’t just in your skin, muscles, and organs, but your skeleton, too. In fact, water makes up nearly one-third of your bone mass, according to the United States Geological Survey.