Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
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The human sigh acts as a physiological reset button.
23
We share 70% of our DNA with a slug.
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For most people, no matter how hard you pinch the skin on your elbow with your fingers it doesn't hurt.
515
The human brain doesn't stop developing until about 25 years old.
102
Obsessive nose picking is called Rhinotillexomania.
101
In one day, adult lungs move about 10,000 litres of air.
11
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.
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