› added 9 years ago

414

TIL: There is a ½ mile long wall in Detroit originally built to separate blacks from whites

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via reddit.com

J9yj TIL one man’s genes from 4000-6000 years ago contributes to approximately 50% of the male population in 11 European countries.
epEgg TIL that Dolly Parton wrote "Jolene" and "I Will Always Love You" on the same day. Both songs are now over 50 years old.
JYwgl TIL at the Starbucks located inside of the Central Intelligence Agency in Langley, Virginia, customer names cannot be called out or written on cups due to security concerns.
GYkZ1 TIL that the longest ship ever built was the Seawise Giant, it was 1,500 foot long, it was longer than the Empire State building is high. It had a 36 tonne anchor and it weighed 564,000 tonnes. It doesn't exist anymore and was sold for scrap to a Indian breaking yard.
eVeg TIL a 1m hammock made from a single-atom thick sheet of graphene could support a 4kg cat, whilst being invisible to the human eye