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TIL that in 1906 Eleanor Roosevelt bought a chicken-wire cage for hanging from the window of her New York City townhouse for first child, Anna, to nap in—a practice known as "airing" for city dwelling children.

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9BaD TIL 6 months before the Challenger disaster a lone engineer told his superiors about the O-Ring problem and warned the result “would be a catastrophe of the highest order - loss of human life”.
Meog7 TIL Moments before taking office, Brazillian president Itamar Franco handed senators a piece of paper on which he had listed his personal net worth and properties. A popular president, his approval rating reached 60 percent and it soared to nearly 80–90 percent at end of term
PVwE TIL that children in China were asked to dress in white fertilizer bags and ordered to stand on a hill to appear as sheep so that local leaders could give the impression to their party superiors that they were prospering.
R7dJ4 TIL steph. aureus lives in the nostrils of about 30% of healthy adults. It is usually harmless in the nose but can be fatal if in the bloodstream. Thus, there is a chance you can contract an infection by picking your nose and accidentally touching a cut.
0wEBp TIL “Dark side of the Moon” does not actually mean “dark”. We only see one side of the Moon from Earth and never see the other (tidal locking), but both sides have 2 weeks of sunlight followed by 2 weeks of night. Moon’s Dark/far side looks quite different than the side we see from Earth.