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People who ride on roller coasters have a higher chance of having a blood clot in the brain.
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People with blue eyes see better in dark.
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Money isn’t made out of paper, it is made out of cotton.
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A tiny amount of liquor on a scorpion will make it go mad instantly and sting itself to death.
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Chewing gum while peeling onions will keep you from crying.
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A huge underground river runs underneath the Nile , with six times more water than the river above.
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The USA uses 29% of the world ' s petrol and 33% of the world ' s electricity.
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Wearing headphones for just an hour will increase the bacteria in your ear By 700 times.
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The animal responsible for the most human deaths world-wide is the mosquito.
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Right handed people live, on average, nine years longer than left-handed people.
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We exercise at least 30 muscles when we smile.
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Our nose is our personal air-conditioning system: it warms cold air, cools hot air and filters impurities.
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Our brain is more complex than the most powerful computer and has over 100 billion nerve cells.
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When a person dies, hearing is usually the first sense to go.
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There is a great mushroom in Oregon that is 2,400 years old. It Covers 3.4 square miles of land and is still growing.
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German Shepherds bite humans more than any other breed of dog.
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The pupil of the eye expands as much as 45 percent when a person looks at something pleasing
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Men ' s shirts have the buttons on the right, but women ' s shirts have the buttons on the left.
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The reason honey is so easy to digest is that it ' s already been digested by a bee.
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It cost 7 million dollars to build the Titanic and 200 million to make a film about it.
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The sound you hear when you crack your knuckles is actually the sound of nitrogen gas bubbles bursting.
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The only part of the body that has no blood supply is the cornea in the eye. It takes in oxygen directly from the air.
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