› added 5 years ago

332

TIL that a group of wild cats is called "a destruction".

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GVJQ TIL during shooting of the Titanic, 80 people working on the film were poisoned-including James Cameron. The perpetrator was never caught
986r TIL that revolving doors exist to prevent drafts when the door opens, saving energy on heating and cooling.
5YvvP TIL of Sundown towns, also known as sunset towns or gray towns, are all-white municipalities or neighborhoods in the United States that practice a form of segregation by excluding non-whites via some combination of discriminatory local laws, intimidation, and violence.
WwNB TIL that Ritalin and other ADHD drugs work by providing stimulation to the brain - rather than suppressing it.
YEdZ TIL The Pledge of Allegiance was written as part of a plan to sell flags to schools.