The human brain uses approximately as much energy as a 10 watt light bulb.
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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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Research has determined that most people are happiest at 7:26pm on a Saturday night.
69
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
You can't tickle yourself.
29
A person can live without food for about a month, but only about a week without water.
156
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
The adult human brain weighs about 3 pounds (1,300-1,400 g).
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