A red blood cell can travel around your entire body and get back to where it started in less than 20 seconds.
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The hair on a polar bear is not white, but clear. They reflect light, so they appear white.
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Loving someone and being loved in return makes wounds heal faster, due to the release of oxytocin in the blood.
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85% of people have experienced a dream so real that they were not sure if it happened in real life or not.
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According to a survey, women are 3 times more attracted to a man wearing a suit and tie than shorts and a t-shirt.
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When you hear ringing inside your ears, It`s your brain trying to repair itself... And failing.
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People with brown eyes actually have blue eyes underneath the brown pigment.
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If you sleep on your right side you will fall asleep faster than sleeping on your left side.
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Mount Olympus on Mars is the highest mountain in the solar system. It is 14 miles high and 388 miles wide
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Wetting a paper towel, if there is no tissue around, will make the nose blowing experience less rough.
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