› added 3 years ago

109

TIL pretty much the entire optical industry is controlled by a single Italian company

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v1y7j TIL that horseshoe crabs have blue blood which has the ability to respond to bacteria in a way like no other creature on Earth.
p895Q TIL that the Pink Triangle, a symbol for gay pride, was originally used to denote homosexuals in concentration camps. Because the symbol also identified other “sexual undesirables,” gay men were often left imprisoned when Allied troops liberated others from the camps.
p1pN TIL: A man memorized the French dictionary to win the French Scrabble Championship, he does not speak French
Zm4 TIL Canadians are required to answer a simple math question upon winning sweepstakes because of the Promotional Contest Provision in the Competition Act
R5VX7 TIL The colour of an eggshell is determined by the colour of the hens ear lobe. It is nothing to do with diet.