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TIL In the early 1970s in Korea, elementary schools started leaving Chinese script off their curriculum. Students now begin Hanja classes in middle school, and some parents would rather their children did not waste their time with it at all. However, Hanja calligraphy remains a national pastime

b6Qgj TIL when generating wind power, cold winds produce more electricity than hot winds at the same wind speed.
eEpL TIL Scientists in Mexico turned tequila into diamonds by heating a cheap shot to 800 degrees Celsius. At that temp, it vaporized and broke down into its atomic constituents, producing a fine layer of carbon crystal structures identical to diamonds on nearby metal trays.
p8Be4 TIL that frequent sex in a relationship isn't associated with self-reported happiness in couples, but is associated with an increase in an instinctive, positive emotions towards your partner.
M740b TIL that a children's nurse inspired the Peanuts special "Why, Charlie Brown, Why?" Sylvia Cook suggested producing a film about cancer to Charles M. Schulz. She wanted to comfort and educate patients of hers who were too young to understand their condition. Cook also served as script advisor.
xVb0k TIL that in social psychology, pluralistic ignorance is a situation in which a majority of group members privately reject a norm, but go along with it because they assume, incorrectly, that most others accept it. "No one believes, but everyone thinks that everyone believes"