› added 9 years ago

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TIL of the Cleveland Elementary School shooting which took place in 1979 in San Diego, California. A 16-year-old girl, Brenda Spencer, killed the principal and a custodian, and injured 8 children and a police officer. When asked by a reporter why she did it, she said “I don’t like Mondays.”

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p8LVQ TIL spiders tune their webs like guitar strings, tightening and loosening strands so they can read the different frequencies caused by intruders and determine where/how big the intruders are, if they are predator or prey, or if they’re just a potential mate flirtatiously strumming their strings.
Z8dVY TIL Pangolin is neither cheap nor delicious. It is incredibly expensive and tastes awful.
Oov47 TIL: That the Netherlands Flood Defense System includes 2 of the 7 Wonders of the Modern World. Dutch government spends >1BN euro/yr ensuring that its extensive system of dikes/dams/levies are held to a standard of 1 flood every 10,000 years, this includes depositing 3.1bn gallons of sand on shores.
m1nNv TIL that after Crassus was killed by the Parthians at Carrhae, his severed head was delivered to the Parthian king Orodes who was watching a play with the Armenian king Artavasdes. The head was then used as a prop in the play representing the severed head of a character in the play.
EgP0w TIL that children from wealthy families are more likely to grow up as extroverted.