› added 7 years ago

421

TIL Ravens can recognize the faces of people who have treated them unfairly and tend to avoid those people for at least a month

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NaL8 TIL That psychologists conducted a study in which experimenters asked total strangers “Would you go to bed with me tonight?” 75% of men said yes. Every single woman said no.
WkAW8 TIL that there is a shanytown on the edge of Seoul's affluent Gangnam District, created by people evicted from houses in low-income areas demolished prior to the 1988 Olympics, who came there as their last refuge. It has 2500-4000 residents, mostly impoverished elderly, living in shacks and trailers
6E8Y7 TIL that Ted Kaczynski (the Unabomber), Ramzi Yousef (the 1993 World Trade Center bomber), and Timothy McVeigh (the Oklahoma City bomber), all became friends in prison, and regularly discussed religion and politics until McVeigh's execution.
X54r TIL in 1979 when New York City made it illegal to carry open containers of alcohol in public, the law was pitched to only target the anti-social homeless. A city councilman supporting the law: “We do not recklessly expect the police to give a summons to a Con Ed worker having a beer with his lunch”.
rNRM1 TIL of sacrificial anodes. They are normally Zinc blocks that are attached to a ships hull. They have a more anodic, i.e. less noble, potential than steel when immersed in sea water, so they corrode away instead of the ships hull it is attached to. Once worn they can then be replaced.