› added 6 years ago

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TIL that Before the Civil War, uniforms were custom-sewn. Such a massive number of people had to be outfitted that uniforms needed to be mass produced. Soldiers were put into subtypes: large, medium, and small—classifications that eventually found their way to civilian clothing.

VM0DD TIL that Timothy Ray Brown is considered to be the first person cured of HIV/AIDS. Brown had chemotherapy and a bone marrow transplant to treat leukaemia. His transplant came from someone with a natural genetic resistance to HIV. He was cured of HIV but scientists don’t fully understand why.
nmj9 TIL that Tigers and a type of African Jackal (Dhole) have a relationship where a lone jackal will trail a tiger, eating the large cat’s kills. The dhol will also warn nearby dhols of the tiger’s presence, in exchange for also alerting tigers to nearby kills. Tigers have trained hunting dogs.
kMQ5 TIL Violets can be smelled for only a few moments at a time because they get their scent from ionine which shuts the smell receptors off after simulating them. After a few breaths the scent pops up again but the brain registers it as a new stimulus. So everytime you smell a violet is a first time.
E4e0 TIL The only reason Richard Harris took the role of Albus Dumbledore was because his 11-year-old granddaughter threatened to never speak to him again if he didn’t
0wWb1 TIL 'Acquired tastes' are, in fact, real: we are psychologically conditioned to prefer sensations we have experienced before, even if it wasn't pleasant.