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TIL about the Dunbar's number. It is a theoretical upper limit of the people one can maintain stable relationships with. Suggested between 100 and 250. So if a town's population is below the Dunbar's number, it is more likely to have harmony and peace that a larger town or city.

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Pwjw TIL in 1991 Maurice Krafft, a french Volcanologist, was filmed saying “I am never afraid because I have seen so many eruptions in 23 years that even if I die tomorrow, I don’t care”. He was killed during an eruption the very next day alongside his wife on Mt. Unzen in Japan.
E1ww0 TIL about George McJunkin, a former slave and self educated geologist, who discovered the remains of an ancient bison that had been killed by humans in New Mexico. This discovery is the basis for our current timeline of when humans migrated to the Americas.
w4Vo TIL: Extinguishing macho culture on oil rigs resulted in a company’s accident rate declining by 84%, while productivity, efficiency, and reliability increased beyond the industry’s previous benchmark
E1Ee0 TIL Studies have shown that feeling awed by something makes one feel healthier. It also makes people feel more generous, decreases aggressive attitudes and makes them feel more satisfied with their lives.
WkWjY TIL Bob the Railway dog would hitch rides on the South Australian Railways system, travelling thousands of miles sitting in front of the coal space. He had no master but was loved by engineers and trainmen. He was given a collar that read- Stop me not, but let me jog, For I am Bob, the drivers dog.