› added 4 years ago

318

TIL that the bite of a Brazilian Wandering Spider can cause a long lasting, painful erection in Humans.

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grn4D TIL scientists aren't entirely certain what evolutionary advantage we get from our ability to taste sourness. The other main tastes are know to either draw us to particular nutrients or steer us away from toxins, but we're not so sure about sour.
Yp8Gd TIL witches were never depicted with green skin before the 1939 Wizard of Oz film. Witches were commonly depicted as red or orange beforehand. The Wicked Witch of the West was not described as green in the book, and she was only made green in the film because it looked really good in technicolor.
6E65m TIL that only female ducks make the quacking sound. Male ducks cannot quack due to anatomical differences.
b90AE TIL that Wasabi and Ginger are more then a spice to eat with your sushi, but they are also a natural antibiotic. This is important in combination with raw fish because it protects your body against foodborne illnesses such as E. coli.
Me6vb TIL that Pink Floyd musician David Gilmour CBE auctioned his guitars for charity. His Black Strat sold for $3,975,000 making it the most expensive guitar sold at auction. Proceeds of the auction, which raised $21,490,750, were donated to ClientEarth environmental charity.