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TIL Esteemed astronomer William Herschel presented his views that there were inhabitants on the Sun to Britain’s Royal Society in 1795. At the time, many scientists thought that all the planets were inhabited and many considered the Sun to be a planet

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p86RA In Delhi, air quality index (AQI) levels are usually a severe 200 on a good day (anything above 25 is deemed unsafe by World Health Organization). During peak pollution periods last year they soared well into a life-threatening 900 and sometimes off the measurable scale. But as Delhi’s 11m registered cars were taken off the roads and factories and construction were ground to a halt, AQI levels have regularly fallen below 20. The skies are suddenly a rare, piercing blue. Even the birdsong seems louder.
Wk4EA TIL about the concept of Shuhari, a Japanese philosophy on learning. The student first follows the rules (Shu), seeks to break the rules (Ha), then becomes the rules (Ri) as they have achieved mastery and the rules are no longer necessary.
XE7nP TIL Canada's Parliamentary press conferences are run by the journalists themselves, not by political office holders like in the US.
w1OM TIL that Serbia lost 60% of its male population in WWI. France lost 17%.
p8GEb TIL General Patton was removed from his post in Italy during WW2 for slapping shell-shocked soldiers in the face. He was transferred to England to lead a fake regiment of inflatable tanks, which served as a distraction to convince the Germans that Normandy would not be the spot of Allied invasion.