› added 3 months ago

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TIL Three's Company theme song was written by the same man who wrote the Sesame Street theme.

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KYAK9 TIL in 1940s and 50s America coin-op machines called the “Voice-O-Graph” were commonly available to instantly record a single vinyl record from an attached microphone for a few quarters
0xwL TIL of the Rosenthal Effect: Telling a teacher a student is smart changes how the teacher interacts with the student - and in one study, raised childrens’ IQ by 25 points in tests 9 months apart
o4Po TIL: Students use the Conakry Intl Airport parking lot lights to study as it is one of the few illuminated public places in a country that only 5% has access to electricity
Z8AYG TIL of the Chinese social credit system, which will be used to exclude citizens from flights, schools, loans etc. Based on their "score" received from monitoring of everyday activity
6Eg68 TIL If you have a rope long enough to wrap around the entire circumference of the globe. The rope is 24,901.55 miles long. If you now want to lengthen the rope so that it can hover one foot off the ground at all points on earth. It only takes just 6.28 feet more of rope.