4.5 pounds of sunlight strike the Earth each day.
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Scientists are learning from the 1700-year-old Lycurgus Cup, which changes colour thanks to nano particles.
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A cubic yard of air weighs about 2 pounds at sea level.
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One ragweed plant can release as many as one billion grains of pollen!
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The Manchineel Tree is so poisonous, rainwater dripping off it’s leaves will burn your skin.
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All Humans Are 99.9% Genetically Identical and 98.4% of human genes are the same as the genes of a chimpanzee.
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The smell of freshly cut grass is actually a plant distress call.
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Scientists aren't sure what color dinosaurs were.
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