If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
22
An average heart beats 100,000 times a day, pumping some 2,000 gallons of blood through its chambers. Over a 70-year life span, that adds up to more than 2.5 billion heartbeats.
73
Within three days of death, the enzymes that once digested your food begin to eat you.
22
Some monks can increase their body temperature so much they can dry soaking sheets in a freezing room!
32
One human hair can support 3 ounces.
191
