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TIL When hot water freezes faster than cold water, the effect is called “the Mpemba Effect”. It’s named after Tanzanian Erasto Mpemba who was originally ridiculed for bringing it up in class after noticing his warmer ice cream mix was freezing before the cooler batch

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kno7 TIL That in the first Pirates of The Caribbean movie, the director insisted on actually having 882 Aztec coins in the chest for “a sense of historical fantasy”. Johnny Depp also used a real pistol, made in 1760.
xmXw TIL that old school medicine cabinets had a slot at the back to dispose of razor blades, but they went straight into the drywall. This has caused many incidences of people finding hundreds of accumulated razorblades in their walls when renovating.
X010k TIL of Commando the war pigeon, who conducted over 90 missions in German-occupied France. He was awarded the Dickin Medal, the highest honour for an animal.
x0a0 TIL: A 4 year old searching for fossils found 100 Million-Year-Old Dinosaur Bones
J1PWm TIL That tiny pocket in jeans is actually called a watch pocket because it was originally intended as a safe place for men to store their pocket watches. It dates back to Levi's first-ever pair of jeans, which hit the market in 1879.