· People who ride on roller coasters have a higher chance of having a blood clot in the brain.
· People with blue eyes see better in dark.
· Money isn ’ t made out of paper, it is made out of cotton.
· A tiny amount of liquor on a scorpion will make it go mad instantly and sting itself to death.
· Chewing gum while peeling onions will keep you away from crying.
· A huge underground river runs underneath the Nile , with six times more water than the river above.
· The USA uses 29% of the world's petrol and 33% of the world's electricity.
· Wearing headphones for just an hour will increase the bacteria in your ear By 700 times.
· The animal responsible for the most human deaths world-wide is the mosquito.
· Right handed people live, on average, nine years longer than left-handed people.
· We exercise at least 30 muscles when we smile.
· Our nose is our personal air-conditioning system: it warms cold air, cools hot air and filters impurities.
· Our brain is more complex than the most powerful computer and has over 100 billion nerve cells.
· When a person dies, hearing is usually the first sense to go.
· 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.
· German Shepherds bite humans more than any other breed of dog.
· The pupil of the eye expands as much as 45 percent when a person looks at something pleasing
· Men's shirts have the buttons on the right, but women's shirts have the buttons on the left.
· The reason honey is so easy to digest is that it's already been digested by a bee.
· It cost 7 million dollars to build the Titanic and 200 million to make a film about it.
· The sound you hear when you crack your knuckles is actually the sound of nitrogen gas bubbles bursting.
· 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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