When you take a step, you are using up to 200 muscles.
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An Indian man known as "Snake Manu" can put small snakes, including deadly cobras, into his mouth and pass them out through his nose.
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Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
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Your thumb is about the same size as your nose.
124
Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118
One human hair can support 3 ounces.
191
The human brain has the capacity to store everything that you experience.
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