› added 3 years ago

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TIL: In UK the maximum amount of airtime allowed for TV commercials is 12 minutes for any particular clock hour

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PYEOJ TIL the USA performed numerous unethical human experimentation on its citizens: Exposure to chemical/biological weapons; infecting people with deadly/debilitating diseases; human radiation; injecting people toxic/radioactive chemicals; surgical, interrogation, torture and mind-control experiments.
M9jB TIL In 1991 two artists paid $26 million to install thousands of umbrellas along the California highway, one of the umbrellas was toppled by high winds, killing one woman and injuring several others. The exhibit was ordered closed and another person died during the removal of the umbrellas.
4Xo15 TIL that Ring Around the Rosie is a song about bubonic plague (black death) from England.. and it used be “and we all fall dead” but they omitted ‘dead’
yQE8e TIL that diamonds slowly turn into graphite (the stuff you find in pencils) over time. Thus, diamonds are not really forever.
0d0EL TIL of the Kebaran culture- 21,000-13,000 BCE- hunter-gatherer-foragers who used stone tools but possessed bow and arrow technology, grain grinding tools (all stone) and who had a role in the domestication of dogs. They also used symbolic art and created markings whose purpose is not yet known.