› added 11 years ago

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TIL old vacuum cleaners may release more bacteria and dust than they suck up

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via reddit.com

W7vP4 TIL about Jens Peter Westergaard, born in 1914 and the first non-emigrant Danish man to reach age 110+.
ZOYp TIL that if your flag is damaged or worn, according to the US flag code it should be burned in a dignified way
l5MB TIL that Cracker Jack, Cream of Wheat, Juicy Fruit, Quaker Oats, Shredded Wheat, Pabst Blue Ribbon, elongated coins, spray paint, Phosphorescent lamps, and a zipper precursor were all introduced at the Columbian Expo in Chicago in 1893
QJnPL TIL of Sadi Carnot (father of thermodynamics) who replaced the previously long-lived idea that heat was a substance by the conception of heat as a quantitative property
loWXV TIL that Japan has spent $600 Million protecting two rocks that are apart of the coral reef Okinotorishima because it gives Japan a 200 nautical mile (370.4 km) exclusive economic zone (EEZ) around the atoll.