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TIL in a study of over 500 million users on a social media service similar to Twitter, researchers found different users share similar affective states- specifically the correlation of anger among users is significantly higher than that of joy.

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01Pp TIL That the Soviet Union, and now Russia, have a fail-deadly system which automatically launches a full scale nuclear attack in the event that authoritative command is incapacitated. It uses light, seismic, radioactive, and overpressure systems to activate the launch. It is still in use today.
nWk1r TIL that in response to "Brown vs Board of Education", the State of Georgia passed legislation to close de-segregated public schools, to abolish attendance requirements for desegregated schools, and to fund the establishment of white-only 'private schools' in their place.
YbjG TIL that when our inner voice speaks in our head, it is accompanied by subtle muscle movements from our larynx.
EgMpp TIL the most popular first name is the world is Maria, with one in every 119 people bearing the name. But coming in third is "Mohammed", which also ranks fifth when spelled "Muhammad," sixth when spelled "Mohamed" and eighth when spelled "Mohammad."
5VwWp TIL Betty Crocker's Bisquick, "A World of Baking in a Box," is review-bombed and has lowered sales. The recipe was changed in 2022; recipes now require the addition of oil. Bisquick fans are unaware of the formula changes (following old recipes not the ones on the box).