› added 7 years ago

184

TIL That Peter I, II, III and IV were actually one person holding all titles at the same time.

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GYlKJ TIL That during WW2 the Japanese built a deathray inspired by ideas from Nikola Tesla, the problem was that enemies would have to stand perfectly still for 10 minutes before it would work.
JYgv4 TIL Australian physician Barry Marshall was awarded a Nobel prize for infecting himself with bacterium Helicobacter pylori to show that it caused stomach ulcers, after he was ridiculed and declined funding for his hypothesis that bacteria could survive in acidic conditions
JD8Q TIL The worst breach of U.S. military computers in history happened when someone picked up a memory stick they found in the parking lot and plugged it into their computer, which was attached to United States Central Command.
e0LZ6 TIL camel and goat eyes are ovals to better control light input and are horizontal for a 'panoramic view' that blocks light from above and below. Cats and predators are vertical slits for judging distance without moving the head. Cats eyes alone have ~9x more control over light than humans.
D1eMV TIL the largest surviving relative of the Tyrannosaurus is the common Ostrich.