› added 7 years ago

61

TIL Maryland only has 2 known natural lakes

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grVyD TIL that Mammatus clouds look like pouches hanging from the sky. These rare cloud formations are typically found beneath thunderstorm anvil clouds and are often a sign of severe weather. They appear as a series of bulbous, sagging pockets and are formed by sinking air.
WknoX TIL: Ketchup was sold in the 1830s as medicine. In 1834, it was sold as a cure for an upset stomach by an Ohio physician named John Cook. It wasn’t popularized as a condiment until the late 19th century.
e0pN6 Today I learned of Sergeant Reckless, a War Horse who served during the Korean War and was responsible for resupplying multiple frontline units 51 times in a single day in 1953.
xVong TIL that HMS Jervis, a destroyer which served in the Royal Navy during WW2, did not lose a single crew member to enemy action despite having participated in 13 major actions and serving throughout the war.
Z8NQo TIL AJ Jacobs embarked on a quest to read the entire Encyclopaedia Britannica and was a contestant on "Millionaire" but only won $32,000 because he forgot what an erythrocyte was. He also visited the Brittanica HQ and discovered that not even the editor-in-chief knew every fact in its publication