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TIL that a major breakthrough towards the invention of plastics was achieved due to a surge in the popularity of billiard, prompting producers of billiard balls to offer a reward of 10000$ to anyone who could come up with a viable alternative to ivory (which the balls were hitherto made of...)

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yQDlw TIL there’s a dating app in Iceland that "helps prevent accidental incest". Due to the small population of 320,000 it is a real risk bumping into a previously unknown cousin. The app lets users "bump" phones and emits a warning alarm if they are closely related.
ROj1 TIL citizens in the United States can give up their citizenship at any time, becoming stateless.
gMnNW TIL Jackie Stallone, the mother of Sylvester Stallone, is an astrologer and an experienced rumpologist, a pseudoscience wich consist of reading the past and future on a person's buttocks.
x619w TIL statistically 1/22 people who own a Dodge RAM have a DUI and they are the most common vehicle involved in a DUI accident.
ZAMQ TIL despite having a net worth of over $50 Billion, IKEA founder Ingvar Kamprad still drives a ‘93 Volvo. He also recycles tea bags and takes salt & pepper packets from restaurants when dining.