Body Science

I just think that this is really interesting. It's a brief set of fun facts about the body, some of which are obvious and some of which are unusual.

I especially like this detail:

Though it makes up only 2 percent of our total body weight, the brain demands 20 percent of the body's oxygen and calories.

Next time I'm extra hungry, I'm just going to tell myself that another helping will simply be food for thought. ;)