- Human sheds a complete layer of skin every 4 weeks.
- Human skin is the largest organ making up the human body.
- Human takes over 23,000 breaths everyday.
- Human thigh bones are stronger than concrete.
- Human uses 72 different muscles while speaking.
- Human's tongue is the fastest healing part of the body.
- Humans are the only primates that don't have pigment in the palms of their hands.
- Human's most sensitive finger is the index finger.
- Humans shed and regrow outer skin cells every 27 days (almost 1,000 new skins in a lifetime).
- If your DNA was stretched out it would reach to the moon 6,000 times.
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