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TIL in 1450, a pack of wolves invaded Paris and killed 40 people. The killing ended when a group of people banded together and stoned and speared the wolves to death in front of Notre Dame Cathedral

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NXeRJ TIL About Maleo, a type of bird that lay eggs in a self incubating nest, the precocial chicks emerge fully independent and even able to fly with no help from their parents.
vPEAD Today I learned about the Oh-My-God particle: an ultra-high-energy cosmic ray detected on 15 October 1991. As of 2023 it is the highest-energy cosmic ray ever observed and the time of its detection it was traveling at 0.9999999999999999999999951 times the speed of light.
kO0v7 TIL According to NASA, "...a one- to two-degree drop [in the global temperature] was all it took to plunge the Earth into the Little Ice Age. A five-degree drop was enough to bury a large part of North America under a towering mass of ice 20,000 years ago."
5Y7BB TIL scientists were able to spin a calcium carbonate molecule to 600 million RPM, generating 1 billion Gs of force. Unfortunately, the molecule spun so fast that it disappeared from the experimental chamber and scientist are still trying to find out where it went to this day.
x6o1g TIL 'Bogdan' (car wash owner from Breaking Bad) is an actual scientist in real life, having a Ph.D in Chemistry, and at one point he served in the Office of Nuclear Energy in the United States. At first his kids wanted ot be extras in Breaking Bad, but the producers 'liked his look', so cast him.