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TIL for cars built since 1980, "warming them up" on cold days by idling them is unnecessary and shortens the engine's life

R7Yw4 TIL that due to dark chicken meat being disliked in the US, they export it to other countries that do prefer it such as Russia. Their trade with Russia began in 1991 after the fall of the USSR. The chicken legs became so popular that they're nicknamed "Bush legs" after then President Bush Sr.
6E7l8 TIL giraffes were thought to be nearly completely silent because their long necks make vocal vibration difficult. However, researchers spent 8 years recording almost 1000 hours of audio at three zoos and discovered that giraffes produce a deep, spooky humming noise, almost like tantric chanting.
ANkn7 TIL that Rasputin's efficacy at treating Alexei Nikolaevich's hemophilia is theorized to be due to his forbidding the use of aspirin for the boy. Aspirin, at the time, was prescribed for a myriad of ailments, but its anti-clotting effect—very adverse for hemophiliacs—was not known until much later.
d8ELd TIL Muhammad Ali’s daughter, Maryum Ali was a support worker for 15 years working in high crime neighbourhoods. She was on the TV show ’60 Days In’ and spent 2 months as an undercover inmate. She also wrote a children's picture book called 'I Shook Up The World: The Incredible Life of Muhammad Ali.'
rND8x TIL Marcus Aurelius' decision to waive the imperial tax on the sale of gladiators was so popular that the transcript of the entire senate debate on the law was carved in stone across the empire, an expensive and thus unique undertaking. The tax break was estimated at 30-20 million sesterces a year