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d8kk9 TIL The word facetious contains all five vowels in alphabetical order.
v5AL TIL that the day after Thanksgiving isn’t referred to as “Black Friday” because of the profits seen by retailers, but was originally coined by traffic cops in Philadelphia to describe the disastrous traffic conditions
WLL4 TIL that, prior to the American Civil War, most citizens of the United States referred to their country in plural (“The United States are wealthy”, “The United States have a large population”)