› added 4 years ago

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TIL IKEA has complete ownership over their supply chain of products, even growing theor own wood (forest ownership), and uses approximately 1 percent of all lumber usage globally.

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4oR5 TIL that the first automated telephone exchange was created by Almon B. Strowger, because a competitor’s wife was the operator of his local exchange, and therefore redirected calls meant for him to her husband’s business instead.
PYJVE TIL parrots kept as pets will go through severe emotional trauma when they're given away, sold, or abandoned, developing destructive behaviors like screaming, aggression and self mutilation, plucking out their feathers In the wild they are extremely social and often mate for life (60-80 years.)
GYnpj TIL that Foo Fighters' front man Dave Grohl is such a huge fan of UK rock band Killing Joke, he did all of the drumming on their self-titled 2003 album free of charge.
GeMN TIL That dogs actually can determine whether or not a person is trustworthy.
5YxAD TIL that aircraft have a strong tendency to nose down as they approach supersonic speeds. It is called Mach Tuck and early planes lacked the ability to counter this and would enter uncontrollable dives.