4.5 pounds of sunlight strike the Earth each day.
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Liquid TIDE laundry detergent glows under a blacklight.
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In the 60s, a scientist gave LSD to dolphins in an attempt to teach them English.
17
In Arizona, a solar wind energy tower has been proposed that would generate as much energy as the Hoover Dam.
5
One third of the electricity produced on earth is used to power electric light bulbs!
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Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
16
Kissing actually has the biological purpose of passing on biological information and chemical signals to assess mating possibilities and status.
9