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TIL That there are Long-time nuclear waste warning messages to inform future humans with a simple drawing

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mx6RO TIL in 1971, astronaut Alan Shepard hit 2 golf balls on the moon - he hit the first one into a crater, and claimed to have smashed the second one "miles and miles and miles". However, recent research has shown that the first ball travelled 24 yards (22 m), and the second ball only 40 yards (37 m)
woN97 TIL the Pennsylvania Railroad (PRR) company's main competitor was Vanderbilt's New York Central Railroad which controlled the only rail access into Manhattan. In 1899 Alexander Cassatt came out of a 17 year retirement to head PRR and visited Paris where he was saw the first electric terminal.
p8dkb TIL of Igbo Ora, a town in Nigeria known as the “twins capital of the world”. It’s in the south west part of Nigeria which has a documented 50 sets of twins born out of every 1,000 births. Locals say it is due to an okra leaf they eat. One woman says it’s responsible for her having 8 pairs of twins.
8apnG TIL while 95% of U.S. adults support organ donation, only 54% are actually signed up as donors.
D1NWe TIL That the coldest temperature recorded was -144°F in Vostok Antartica. Humans can’t inhale air that cold for more than a few breaths—it would cause your lungs to hemorrhage. Russian scientists ducking out to check on the weather station would wear masks that warmed the air before they breath in.