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71

TIL about Dolbear's Law which is a formula for using crickets as a thermometer

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QNWpM TIL that in spite of a public funeral attended by thousands, blues singer Bessie Smith’s grave was unmarked until 1970 because her husband refused to buy a headstone and pocketed the money when her friends attempted to purchase one on her behalf.
pg5G TIL Yellow and red cards in football were invented in 1966 by Ken Aston, an English referee, who was frustrated due to the language barrier during the World Cup. Driving down Kensington High Street, he took a look at the traffic lights and found them a useful metaphor for caution and stopping play.
8aMjP TIL There is an active volcano in Colorado, USA that last erupted around the same time as the pyramids were being built in Egypt.
16vl4 TIL There are fossilized plants in Greenland under 1.4 km of ice. At the bottom of a 1.4 km core sample, which was taken in 1966 at Camp Century, researchers found "well-preserved fossil plants and biomolecules," which means that the massive sheet melted and reformed at least once in the last millio
v15pL TIL to prepare for the role of Mark Renton in Trainspotting; Ewan McGregor considered injecting heroin to better understand the character.