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TIL: Hagoromo Bungu, a Japanese chalk and office supply company is famous among mathematicians for their product, Hagoromo Fulltouch Chalk, referred to as the Rolls-Royce of Chalk.

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l1j5 TIL that before 9/11 the U.S. Government outlined the three most likely catastrophic events to hit the United States: a terrorist attack in New York City, a hurricane strike on New Orleans, and an earthquake in San Francisco.
MeED8 TIL that a research team figured out how to produce a fossil in as little as five days
mogo TIL the Roman senator Cato the Elder took the threat of Carthage so seriously that he would end all of his speeches, no matter the subject, with the phrase, “And, further, I think that Carthage should be destroyed.”
16Md8 TIL 'jaywalking' is a term coined by insurance companies to make it be seen negatively and shift the blame of accidents onto pedestrians
XEKKD TIL in 1967 a three way battle erupted in Laos as Burmese militia, remnants of Chinese Nationalist armies and the Royal Loa Army each attempted to capture a mule train carrying 16 tons of opium. The Loatian forces emerged victorious and later peddled the heroin to US troops in Vietnam.