The adult human brain weighs about 3 pounds (1,300-1,400 g).
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The human brain has the capacity to store everything that you experience.
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Your heart will pump about 212 million liters in its lifetime.
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Enamel is hardest substance in the human body.
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It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
Your body is creating and killing about 2.4 million red blood cells per second.
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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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