› added 3 years ago

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TIL in algebra, letters at the beginning of the alphabet (a, b, c) is used to represent known quantities, whereas the letters at the end of the alphabet (x, y, z) are used to denote unknown quantities.

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obx8 TIL that in 1978 Apple Corps (founded by The Beatles) sued Apple Computers for trademark infringement winning $80,000USD. As a condition of the settlement Apple Computers also agreed to never enter the music business, which they later violated in 2003 at the launch of the iTunes Music Store.
MNk7 TIL that the “food coma” which describes the tiredness encountered after eating a meal is actually a medically proven process called alkaline tide.
yV5jX TIL the amount of excess cheese that U.S. dairy farms produced (as of 2018) would be nearly the size of the U.S. Capitol building.
VMeMk TIL the instruction "rinse and repeat" on the shampoo bottle is not a gimmick to sell more shampoo and, in fact, to get the same lather on one attempt requires more shampoo than using a small amount on the first application to rid the dirt without lather and then achieving lather on the second.
R59M4 TIL that porcupines are indeed defenseless against one predator I had never heard of before. A vicious weasel-like creature called a "fisher" (although it doesn't fish) that is also known for killing lynx. They are one of the rarest carnivores due to hunting for their fur a century ago and logging.