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TIL, Edsel Ford was responsible for previous generations of the Lincoln Continental automobile, and would also bring hydraulic brakes to cars, he also had a role in producing military products at Willow Run in the 1940s.

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awAJL TIL in 1969, upon request from Richard Nixon, NASA made 250 display plaques for the 50 US states, 135 countries, and the UN. Flags from all the countries and states were flown on board Apollo 11 to the moon and back, and were gifted to each respective state along with fragments of the lunar surface.
kOB8m TIL that when washing clothes with modern detergent, cold water is just as effective as warm water, while using 75% less energy
N7va6 TIL as many as 55% of all pregnancies end in miscarriage -- most often before a woman misses a menstrual period or even knows she is pregnant and that more than 80% of miscarriages occur within the first three months of pregnancy, mostly caused by chromosomal abnormalities.
vPRLj TIL of the Chinese submarine Ming III, which was found drifting by fishermen in 2003 after all the crew asphyxiated from the diesel engine using all the oxygen. The dead sailors were all at their posts, implying they died quickly without knowing there was a problem.
Z84dp TIL The sunfish can grow as big as a pickup truck and can carry up to 40 kinds of parasites. They let cleaner fish feast on the parasites. But some of the toughest parasites need to be removed by seagulls. The seagulls surgically cut into the fish's flesh to eat the most stubborn of parasites.