› added 8 years ago

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TIL That The US Beat China In A World Math Championship For The First Time In Twenty Years Last Year

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via reddit.com

loJVr TIL Mapmakers deliberately put slight mistakes in their maps (fake streets, towns) so they can tell when someone copies them. They are called map traps.
9YGJp TIL the British Secret Service used semen as invisible ink during WW1, but stopped the practice later on because of the smell
69Vg8 TIL that when Buddy Holly died 6 months after being married, his widow inherited everything but signed 50% over to his family.
KOYxE TIL the Beastie Boys won a lawsuit against a company for the unauthorized use of their song "Girls" and had the $1 Million settlement donated to a charity supporting education for Girls
eaO5 TIL There is an abandoned 120 year old concert hall buried underground in the middle of downtown Boston