By weight, Bone is five times stronger than steel.
417
It is possible for you to survive even after the removal of the spleen, the stomach, one kidney, one lung, 75% of the liver, 80% of the intestines, and almost every organ from the pelvic and groin area.
218
In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
199
A human being loses an average of 40 to 100 strands of hair a day.
133
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
We share 70% of our DNA with a slug.
218
Gorillas can catch human colds and other illnesses.
205
A person can live without food for about a month, but only about a week without water.
156