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TIL in medieval Europe “barber-butchers” were barbers that practiced surgery as well, a profession ranging from amputations to haircuts. The red and white ‘barber swirl’ in front of most barber shops today signifies blood and bandages which was common in their trade.

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j6R5v TIL Challenger 2 tanks require two sets of tools, as the hull is built using imperial measurements and the turret is built to metric measurements.
KOPKQ TIL Joseph Strauss, the engineer of the golden Gate Bridge, mandated that a net be installed under the bridge for safety while being built. This was revolutionary at the time. The net caught 19 men who fell, saving all of them from a certain death.
6EpPw TIL that an average adult in North America will eat 1,996 lb (905 kilos) of food per year. An average American consumes 3,663 calories per day, while in Europe it is 3,367 and in Asia is just 2,779.
VWKZ TIL in 1953, a North Korean fighter pilot defected to South Korea with his MiG-15 and was rewarded $100,000 from the United States.
Y7OWx TIL about Robert Morris, who went from becoming the richest man in the United States (and Senator), to living in a debtors prison for 3 years.