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TIL about the Max Headroom signal hijacking. Which occurred on the night of November 22, 1987, two TV stations in Illinois were hijacked. A man wearing a Max Headroom mask made various remarks about WGN (the station being hijacking) the video ends with the man being spanked. No one was ever charged.

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b6WPa TIL mines around Spruce Pine, North Carolina are the source of the world's purest form of silicon sand. A series of geological processes that occurred 350m years ago caused the silicon to form almost without impurities. It is highly sought after and is probably in the device you are reading this on.
gMMpW A circumhorizontal arc often called a fire rainbow, is an optical phenomenon in which an ice halo forms by hexagonal, plate-shaped ice crystals in high-level cirrus clouds. The halo is so large that the arc appears parallel to the horizon, hence the name. When the sun is very high in the sky, sunlight entering flat, hexagon-shaped ice crystals get split into individual colours just like in a prism.
YQKr TIL that Royal Mail, the postal service in the UK, operated a tiny underground metro just for shuttling letters between eight London post offices
pMQA TIL The Easter Bunny originated among German Lutherans in 1682 and originally played the role of a judge, evaluating whether children were good or disobedient in behavior at the start of the season of Eastertide. He then would proceed with bringing colored eggs for the children.
VM94Q TIL: Eugene Debs was a 5 times socialist candidate for president, a union organizer, and orator. While at his sentence hearing for sedition, he said, "While there is a lower class, I am in it, and while there is a criminal element, I am of it, and while there is a soul in prison, I am not free."