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TIL: Types of BPD and How They Define Borderline Personality

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61R8 TIL that there are 17 American men in history who have run under 2:10 in the marathon. In contrast, there were 32 Kenyans who did it just in October of 2011.
1OBD TIL that kiwis technically have the shortest beaks of all birds because kiwis’ nostrils are on the end of their beaks and a bird’s beak is measured from the tip of the beak to the nostril.
Rxk9 TIL there is the machine which consists of twelve pairs of worms and gears. The input gear makes 4 revolutions in a minute and the output gear thus makes 1 revolution in 2.3 trillion years and is embedded in a block of solid concrete. This machine represents time frames astrophysicist deal with.
6EN8Q TIL that the 20th President of the US, James A. Garfield, contributed an original proof of the Pythagorean Theorem before he became president. He came up with it during a discussion with other members of Congress, and it was published in the New England Journal of Education.
oRP6K TIL malaria was common in the United States until it was eradicated in 1951