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TIL; The Vatican City walls were built to keep out pirates.
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b6lX4
TIL CTE can only be diagnosed after death through brain tissue analysis. Doctors with a specialty in brain diseases slice brain tissue and use special chemicals to make the abnormal tau protein visible. (Chronic traumatic encephalopathy)
5Y8Ep
TIL a virus (Adv36) can cause obesity and might actually be one of the causes for current high obesity rates.
8WA4
TIL that rats who were trained to press a lever for food stopped pressing the lever once they saw that it also caused another rat to receive an electric shock
grr94
TIL The Chupa Chups logo was designed by Salvador Dali
01jN
TIL the “London Beer Flood” of 1814 spilled 323,000 imperial gallons of beer into the streets of London; killing eight people and destroying two homes.