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TIL: Special Monopoly sets helped tens of thousands of Allied POWs escape in WWII

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AZKn TIL The spooky droning gibberish played in the end credits of The Grim Adventures of Billy and Mandy is creator Maxwell Atoms talking backwards saying: “No, no. This is the end of the show. You’re watching it backwards.”
Z8QBv TIL about Mariano Martinez. A man who in 1971 modified an ice cream machine to create the first frozen margarita machine. He did this to meet demand for a popular margarita recipe he was serving at the time. You can find his invention on display at the Smithsonian Museum for American history.
yQoXw TIL that the measly 20W signal from Voyager 1, the equivalent of a fridge light-bulb, can be distinguished from background radiation in the sky almost instantly, despite being 11 billion miles away
vPOQj TIL Amedeo Avogadro's contribution to chemistry, known as Avogadro's law, did not initially receive much attention when he published his paper in 1811. It was only a century later that his work was recognized, when the King of Italy attended a meeting commemorating the paper's 100th anniversary.
VMwep TIL Margaret Hamilton, a self-taught computer programmer, coded the software that landed Armstrong and Aldrin on the moon in 1969