Most dust particles in your house come from dead skin.
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Stannous fluoride, which is the cavity fighter found in toothpaste is made from recycled tin.
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One gallon of used motor oil can ruin approximately one million gallons of fresh water!
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A single speck of dust is half way in size between a subatomic particle and the Earth.
15
Scientists are now able to grow 'beating' heart tissue in a lab!
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Rafflesia Arnoldii is the largest flower in the world and can grow as big as an umbrella.
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Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
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4.5 pounds of sunlight strike the Earth each day.
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