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143

TIL that humans almost instinctively know the pentatonic scale

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KYYE TIL that colors can affect your decision what to buy
mxGkP TIL How crocodile tears work
l7Ona TIL that hypergamy is still a common practice, where men are expected to marry within their caste, or one below, with no social repercussions.
OG5wX TIL Indian yellow pigment is claimed to have been originally manufactured in rural India from the urine of cattle fed only on mango leaves and water.
Y7ZnA TIL the world's first traffic light exploded killing a policeman