In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
198
A human being loses an average of 40 to 100 strands of hair a day.
133
The average person's skin weighs twice as much as their brain.
131
If the human eye was a digital camera, it would have 576 megapixels.
25
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
A human brain produces as many as 12,000 to 50,000 thoughts per day, depending on how deep a thinker a person is.
23
Your heart will pump about 212 million liters in its lifetime.
26