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TIL Happiness and life satisfaction among United States adolescents, which increased between 1991 and 2011, suddenly declined after 2012. By 2016-17, both adults and adolescents were reporting significantly less happiness than they had in the 2000s.

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d8rE7 TIL: When Dolly Parton first hosted an annual "Gay Day" at her theme park, Dollywood, the KKK and others threatened her over it. She still gets threats but this hasn't stopped the event.
wLyN6 TIL that what I thought was a knife sharpener isn’t actually a knife sharpener at all. It is called a honing steel. It realigns a curled edge on the knife to straighten out your blade. And now I need to buy an actual knife sharpener.
ZpedD TIL that in 2012, a group of British students edited the Wikpedia article about electric toasters and inserted the false claim that a man named Alan MacMasters invented the toaster in 1893. The fake article was cited by newspapers and other organizations until the hoax was exposed in July 2022.
4k8ao TIL Harland Sanders, founder of KFC, was excelling at cooking by age 7. When he was 6, his father died, and his mother had to go to work at a canning factory for days at a time, requiring Sanders to care for his two younger siblings, including the family cooking.
4X7Yg TIL of the mimic jumping spiders. Several species of jumping spider have evolved specifically to mimic the appearance and behaviors of ants. Many scientists believe this evolved as a way to avoid predation from larger spiders.