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TIL Humans kill somewhere between 100 & 273 million sharks annually . Most are slaughtered exclusively for their fins to make a soup that is unhealthy—the tissue contains high levels of methylmercury. Population declines since the 1970s: blacktip = 93%, tiger = 97%, bull/dusky/hammerhead = 98%.

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VPa8 TIL the eyes of a mantis shrimp carry 16 types of color receptive cones, humans only have 3 types (RGB).
M7QPW TIL that Warren Beatty was interviewed in character as Dick Tracy in a 2008 TV special that aired once on TCM. In the show, the Tracy character was interviewed about Beatty's 1990 movie, "Dick Tracy." Beatty made the special to retain sequel rights to the character. He still hasn't made the sequel.
8wbZ TIL that Dashrath Manjhi from India worked day and night for 22 years to cut through a mountain to create a path from his village to a local hospital.He reduced the distance from 75 km to 1 km .
LnaV TIL That Due To Canadian’s Overuse of the Word “Sorry”, Ontario Passed the “Apology Act” in 2009 Declaring that Saying “Sorry” Cannot Be Used As Evidence Of Admitting Liability/Guilt.
LrgV TIL Mexico is officially called the United Mexican States.