The human brain has the capacity to store everything that you experience.
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Cracking your knuckles does not actually hurt your bones or cause arthritis. The sound you hear is just gas bubbles bursting.
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Quick naps not only improve your alertness, but they also help in decision making, creativity and sensory perception.
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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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Your heart will pump about 212 million liters in its lifetime.
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When you get goosebumps and your hair stands, the hair helps to trap air, making you feel warmer by keeping in your body heat.
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Your body is creating and killing about 2.4 million red blood cells per second.
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The largest cell in the human body is the female egg and the smallest is the male sperm.
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