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29

TIL George Washington was unusually tall (6'2") and quite strong, and never wore a powdered wig.

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p80XA TIL There was an (in)famous red light district in Boston. It was called: the Combat Zone.
X0wVP TIL about Skywave, a phenomenon in which radio signals "bounce" off the Earth's ionosphere. This mainly applies to AM and short wave radio signals which is why they can reach further distances.
a84KM TIL Antarctica's Dry Valleys haven't had any rain or snow in nearly 2 million years
dldr TIL 30% of the air pollution in California is from Asia
N7yJE TIL that the 17th century Ethiopian philosopher Zera Yacub espoused ideas about secularism, rationalist thought and gender equality almost a century before the philosophers of the enlightenment