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Til about the Tuskegee syphilis experiment conducted on 600 African American men by the U. S. public health service from 1932 to 1972 with the aim of observing the natural history of untreated syphilis

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krJd TIL that Disneyland had to close the “It’s a Small World” ride for several months in 2007 for renovations because people were too fat for the ride and the boats were regularly getting stuck
6E8jY TIL The Spanish flu was called the Spanish flu primarily due to the fact that Spain was one of the only European countries with free press at the time the epidemic began. The flu itself likely originated in china and was brought to Europe from Chinese labourers sent to help the allies during the war
KOo44 TIL: Mountain stone wētā can survive being frozen solid over winter. They can survive up to 17 days in temperatures of about -10 °C. At temperatures below -10 °C, approximately 85% of their body water is crystallized, one of the highest ice contents known for any animal.
N7JbP TIL of Philip of France, who died by getting catapulted by his horse, scared because of a black pig in a market in Paris.
oRZwr TIL in 2010, Washington D.C. held a mock election and invited hackers to test its online voting system. They managed to elect Master Control Program from "Tron" as mayor, Skynet from "Terminator" to Congress, and Bender from "Futurama" to the school board. It took D.C. officials two days to notice.