› added 5 years ago

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TIL that up to 90% of Asian schoolchildren are nearsighted

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via reddit.com

v9Kj TIL The black diamonds on a tape measure, indicate the standard distance between wall studs.
d845Q TIL that the Post-It note was created by employees at 3M during their own "permitted bootlegging" time, a company-sanctioned time in which employees could work on their own side projects.
pY504 TIL: The codes which allow the President of the U.S. to authorize a nuclear attack are printed on a plastic card nicknamed "the biscuit." The president is supposed to carry the biscuit at all times.
BM8k TIL: FIFTEEN YEARS AGO: Before Da Vinci Code.. Before Angels & Demons.. Dan Brown warned us of the NSA in 1998
BK1d TIL a “fag” was a younger schoolboy who was a personal “servant” to an older schoolboy in a private school. They practiced “fagging” and a senior fag was a “fag-master”