› added 2 years ago

81

Today I learned many of the most popular pop songs, from the last 50 years use the same four cords.

Read more youtu.be

via reddit.com

4XXER TIL "The Cosmic Sequence" is a set of numbers starting with 3 cubed, which pythagoras said "represents the cosmos". It seems he was onto something.
XEZwk TIL about “sheep dipping,” a practice known in intelligence circles where a member of the Army is “officially discharged from service” as a part of their covert cover, while in secret, are still eligible for rank promotions and military benefits.
6Ev7l TIL about "The Radium Girls", female factory workers who contracted radiation poisoning from painting watch dials with self-luminous paint. The women, told the paint was harmless, ingested deadly amounts of radium after being instructed to "point" their brushes between their lips for a fine point.
78aBr TIL: Cats outnumber humans in Cyprus, with 1.5 million cats on an island about 10% the size of Ireland
VMB4m TIL Mount Everest was named by Andrew Waugh, George Everest sucessor. George Everest protested that the natives couldn't pronounce it and that it couldn't be written in Hindi, but the Royal Geographical Society named it Everest anyway despite his objections