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TIL Abraham Lincoln tried multiple times to remove all Africans from mainland America and was described as “entirely devoted to the welfare of white men” by prominent abolitionist and writer Frederick Douglass.

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YpeOP TIL that Lego bricks helped solve a twenty-three year old cold case murder in 2014. The murderer allowed his child to play with the bricks in another room while murdering his victim, and fingerprints on a brick that was left behind allowed the police to connect the dots to the killer.
GXWj TIL that many quantum mechanical properties can be replicated on the macro scale using silicon droplets bouncing on a sheet of vibrating silicon. These droplets act like quantum mechanical particles and can even replicate Young’s double slit experiment on a human scale.
8abAa TIL there is a colony of wild wallabies living in Hawaii. In 1916 they were flown into Oahu to be a part of a private zoo, but escaped after neighborhood dogs attacked (and killed one of) them.
XEW7X TIL: In 2019, researchers from Tel Aviv University successfully 3D-printed a human heart using a patient's own cells. Biological materials were reportedly used to "completely match the immunological, cellular, biochemical, and anatomical properties of the patient,"
Z8V0B TIL in 2017, Offspring’s Dexter Holland Finished a Ph.D program in molecular biology. Publishing a 175-page dissertation on the molecular dynamics of HIV and general virus/host interactions.