› added 6 days ago

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TIL that the descendants of Jerry Seigel and Joe Shuster, the co-creators of Superman, receive an annual salary of around 500,000 and 25,000 US dollars each from DC in exchange for the company being able to continue retaining the rights to Superman.

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DQdPY TIL that President Franklin D. Roosevelt never supported First Lady Eleanor Roosevelt's anti-lynching campaign for fear of alienating white Democratic voters in the south.
yVj0p TIL there's a spider, Cyclosa ginnaga, that builds larger, fake spider decoys in its web to deter predators. The decoys are made from debris, insect carcasses, and silk.
PJdw TIL the primitive immune system of a horseshoe crab makes them useful to humans. Every drug certified by the FDA must be tested using an extract from their blood cells. Their blood is worth ~$15,000 a quart. A horseshoe crab can be bled, returned to the ocean, and after time, can give blood again.
W75YY TIL that 5 basketball players were suspended by the NCAA because they had appeared in the movie "Hoosiers". They were suspended for 3 days and ordered to return the money that they had been paid.
dgjQ TIL diamonds are not actually rare and are only expensive because the De Beers group owns 90% of the diamond supply and keeps the supply in the market low to keep prices high. They invented the idea that diamonds are an old human tradition for marriage in the 1930s to sell to the American market.