Sound travels about 4 times faster in water than in air.
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German chemists made a replica of a trophy the size of one molecule.
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According to studies, men change their minds two to three times more often than women.
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One ragweed plant can release as many as one billion grains of pollen!
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A cubic yard of air weighs about 2 pounds at sea level.
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Your brain is 80% water.
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Scientists are attempting to create a synthetic brain by reverse-engineering the mammalian brain down to the molecular level. A cellular human brain is predicted possible by 2023. It hopes to shed light on consciousness.
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