Leonardo Da Vinci predicted the mass use of solar energy as long ago as 1447.
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It has been calculated that every 2 minutes, we take more pictures than all of humanity in the 19th century.
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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.
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When the Egyptians destroyed Libya in the 13th century B.C. they took 13,230 penises of the conquered enemies as trophies.
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In Ancient Greece, small penises were desirable, and big ones were for ‘old men and barbarians’
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In 2011, a couple bought a box of textbooks for $10. Inside, they found a 25-cent bill signed by the president of the Republic of Texas, Sam Houston, and subsequently sold it for $63,250.
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