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TIL: Tesla did not invent the Tesla Coil, he just named it after himself and patented it

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via reddit.com

Bga6k TIL one of the earliest pregnancy tests was a fish, called a European Bitterling. If injected with a pregnant person's urine, its ovipositor (egg-laying organ) will protrude, indicating a positive result
vPmPL TIL that expensive weddings are directly linked to higher divorce rates.
kaPE TIL- The makers of Edible Underwear were denied patent protection on the grounds that “candy and pants were incompatible”
4X0pR TIL about the book “How to spot a Jap” issued to US soldiers in China during WWII. In it, they were told the Chinese are “about the size of an American”, has even teeth and walk in strides while the Japanese are buck-toothed, shuffle and look as if “their legs are directly attached to their chests”.
8aLxL TIL 1996 U.S. Cables have detailed how the Saudi Royal Family members received stipends up to $200,000-$270,000 a month, and when a US embassy economics officer visited the office responsible for the distribution, he described it as a place “bustling with servants picking up cash for their masters.”