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186

TIL life expectancy in the Bronze and Iron Age was 26.

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GAPRE TIL: In the 15th century, an engineer named Orban offered to build a huge cannon for Constantinople. After they turned him down, he offered his services to the Ottomans who then used his cannon to attack Constantinople.
91rB TIL only one year ago scientists discovered that there are 3 trillion trees on Earth, seven times more than it was previously assumed
epnYD TIL of water hole in Death Valley Nevada devil’s hole. Not affected by rainwater indicating ancient water. Connected to vast aquifer. Water sloshes around during quakes up to 2000 miles away like bathtub with waves up to 2m. Quakes from Chile and Japan have affected the water surface here
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