A cubic yard of air weighs about 2 pounds at sea level.
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Most liquid laundry detergents are alive with living organisms that help to break down stains!
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The smell of freshly cut grass is actually a plant distress call.
31
Scientists are now able to grow 'beating' heart tissue in a lab!
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Scientists in Germany have developed a candy that doesn't cause cavities.
11
If you are locked in a completely sealed room, you will die of carbon dioxide poisoning first before you will die of oxygen deprivation.
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Columbia University has developed an artificial tree that passively soaks up carbon dioxide from the air using "leaves" that are 1,000 times more efficient than true leaves that use photosynthesis.
15
Most dust particles in your house are made from dead skin!
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