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VBJ4G TIL Benjamin Franklin ran the first placebo-controlled blind experiment. In 1782 King Louis XIV hired a group of scientists to investigate Franz Anton Mesmer's medical practices. Mesmer's cures were tried against nothing/fake treatments and ultimately the fakes worked as well as the 'real' cures.
69B5Q TIL: There is a study by several PhDs also backed by 45 previous studies, that found out that height impacts salaries. Every inch above average height nets $789. Possible explanations are that tall people are seen as more leader like and the process of "looking down" makes one more confident.
j6rAn TIL that methamphetamine improves snails’ long-term memories and also prevents them from forgetting already learned ones.