› added 7 months ago

21

Today I learned that the USS Samuel B Roberts is the deepest shipwreck in the world.

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9Y5GQ TIL the president and vice-president can't be from the same state.
OoN6R TIL braces use a shape memory alloy that activate in response to body heat. The pulling sensation you feel is the metal trying to get back to its original shape.
LQbJv TIL Nazi Germany, Francoist Spain, and the Soviet Union repressed Esperanto usage. The Nazis banned it because its creator was a Jew. Spain repressed it because Catalan nationalists used it heavily. Stalin banned it because the Association of Soviet Esperantists was thought to be a spy organization.
QNMrp TIL it took ~400,000 years following the Big Bang for the Universe to cool down enough to allow atoms to form
NXxD1 TIL that menstruation is actually very rare in mammals. Other than humans, only 9 primate species, 4 bat species, the elephant shrew, and one species of mouse menstruate. All other female mammals reabsorb their uterine lining, rather than shed it