› added 8 years ago

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TIL when waiters gave mints w/their patrons’ check, their tips increased by 3%. If waiters personally handed 2mints per patron w/check, their tips increased by 14%. Their tips increased by 21% if they handed the mints directly to the patrons w/check, and then came back with more mints later.

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OopR6 TIL the largest industrial disaster in history occurred in 1975 during the cultural revolution in China. The Banqiao Dam collapsed during a typhoon which is estimated to have killed hundreds of thousands. The CCP covered up this disaster for almost 20 years.
awxKb TIL The medieval "plague costume" beak was for smell — it was filled with herbs to mask the smell of the dying. Modern nurses do a similar thing in hospitals today. It is common for nurses to rub alcohol under their nose, under a respirator or face mask, to hide the scent of a patient's wounds.
OoJna TIL that Michelin Tires started Michelin Restaurant guide 11 years after the tire company in hopes of encouraging people travel for good restaurants and wearing out their tires, and then buying more tires.
Zpwpo TIL about Larry Hoover, a gang leader of CBGD, or Chicago's Black Gangster Disciples Nation. After being sent to prison, he was inspired by the biography of Richard J. Daley and decided to change his gangs GD to Growth and Development, and forced his army learn to better their community instead.
QelL TIL pigeons are not native to North America and that they live in urban areas because “city buildings and window ledges mimic the rocky cliffs originally inhabited by their ancient ancestors in Europe.”