1. Humans can sweat off 25 to 6% of their body weight. Meaning a 150 pound person could sweat off 9 pounds. That's more than an average baby weighs.
2. The heart can create enough pressure to spray blood 30 feet. It could score a goal!
3. Scientists have found over 500 functions for the human liver and with just 25% of its tissue, the liver can fully regenerate.
4. The tongue has around 10000 taste buds. But as people age, their taste buds dissolve and stop regenerating.