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TIL Smart people believe stupid things thanks to five "intelligence traps". These include "motivated reasoning", which leads us build arguments that rationalise our own intuitive views (even if they are wrong); and "earned dogmatism" - the sense that you know so much you can ignore new information.

xZ6g TIL 3 men, Alexei Ananenko, Valeri Bezpalov, and Boris Baranov, sacrificed themselves to save millions of people by diving into the reservoir beneath Chernobyl’s reactor to cease an imminent steam explosion that would’ve turned catastrophe-level accident into a doomsday-level accident.
Wk60Y TIL An Indian King in 1920 bought 7 Rolls-Royce cars to collect garbage after being denied a test drive in England.
7kb7 TIL 13 years ago Portugal decriminalized the usage of drugs. This legalization has been proven a success, increasing the number of people seeking drug abuse support and lowering the rate of HIV spread through drug usage.
P06e TIL just as the ribbon was about to be cut on the Sydney harbour bridge, a man in military uniform rode up on a horse, slashing the ribbon with his sword and opening it in the name of the people of New South Wales before the official ceremony began. He was promptly arrested.
Br6Zx TIL that modern military submarines have a rescue buoy that releases during an emergency, and it remains attached to the submarine by a cable. Once on the surface it can indicate to rescuers the position of the submarine, and may include a telephone for communication with the trapped submariners.