Your skin is actually an organ.
88
Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
190
All humans have the ability to see ultraviolet light, but it is passively filtered out by the eye's lens. People who undergo surgery to remove the lens can detect ultraviolet light.
21
Only 1% of bacteria cause disease.
45
If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
22
A person can live without food for about a month, but only about a week without water.
156
Phobatrivaphobia is fear of trivia about phobias.
39
Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92