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TIL Pavlov's dog experiment was widely misunderstood because of mistranslation and misconstruction. Pavlov never used a bell to condition dogs to salivate, because a bell was an imprecise control. Instead he used tones, duration of tones and electric shock to study physiological reflexes.

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jN95n TIL While accounting for merely 3% of Taiwan’s total land area, Yushan National Park has half of Taiwan’s native plant species growing within its boundaries. In surveys, there are 2,522 different kinds of plants found in the park
k9x7 TIL On Judge Judy, there have been fabricated cases, with the aim of making money off the show. One such case occurred in 2010, with a group of friends splitting the earnings of $1250, as well as getting a $250 appearance fee each and an all expense paid vacation to Hollywood.
PYojZ TIL that the oldest known domesticated dog remains are over 14,000 years old. The dog died young and is unlikely to have been much use to humans. Nevertheless, it was buried in an elaborate grave alongside two humans.
jNYop TIL: Before Walt Disney opened Disneyland he ran out of cash and was unable to remove all the weeds & finish the landscaping. So he wrote the Latin names of the weeds on little signs giving them them the appearance they belonged.
Wkd79 TIL a 2007 study of the 1918 Flu in American cities showed relaxing social distancing too early could result in a reversal of a declining infection rate called a double-peaked epidemic.