Kissing actually has the biological purpose of passing on biological information and chemical signals to assess mating possibilities and status.
9
One gallon of used motor oil can ruin approximately one million gallons of fresh water!
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Scientists are now able to grow 'beating' heart tissue in a lab!
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The Manchineel Tree is so poisonous, rainwater dripping off it’s leaves will burn your skin.
17
A cesium atom in an atomic clock beats over nine billion times a second.
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In 1999, Harvard physicist Lene Hau was able to slow down light to 17 meters per second and in 2001, was able to stop light completely.
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Nuclear power prevented an average of over 1.8 million deaths between 1971-2009 as a result of lower air pollution from reduced coal usage according to NASA.
5
4.5 pounds of sunlight strike the Earth each day.
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