The adult human brain weighs about 3 pounds (1,300-1,400 g).
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You can't tickle yourself.
29
Most of us have microscopic, worm like mites named Demodex that live in our eyelashes and have claws and a mouth.
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It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
Your thumb is about the same size as your nose.
124
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
A person can live without food for about a month, but only about a week without water.
156
Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
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