› added 5 years ago

95

TIL of Uncle O’Grimacey, a McDonaldland character introduced in 1977 to promote the Shamrock Shake.

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nGpr TIL that red dye in Franken Berry, a popular 1970’s breakfast cereal, was once found to cause pink poop after numerous children were hospitalized
Oo5Xg TIL that the maker of SoftSoap knew he couldn't patent liquid soap dispensers, so he did the next best thing: he raised $12m and bought out the US's entire manufacturing capacity for two years to prevent other soap companies from stealing his idea.
nWBjr TIL: 50 years ago, American TV reporter, Christine Chubbuck, committed suicide on live TV by shooting herself in the head.
4X6x5 New evidence suggests that the chemical trails ants leave to communicate where to go might not be produced by ants after all - but the microbiome in their abdomens.
XE8yP TIL of Leona Woods, the only woman physicist on the team which built the world's first nuclear reactor as part of the Manhattan Project. She became a mother during the Project but hid her pregnancy as not to miss work. Afterwards as a professor, she authored >200 papers in physics and astrophysics.