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TIL that ancient Greek historian Polybius came up with a cyclical theory of government (anacyclosis), where governments start off as monarchies, the final stage is ochlocracy, when a democracy degenerates into chaos and mob-rule. Then the cycle resets itself.

dDaZ8 TIL: There is 12,000 year old rock art in the middle of the Sahara Desert, created by humans when the Sahara was still green and full of life. Some historians believe the human experience of watching the Sahara dry up still exists today as the story of the Garden of Eden
VML0k TIL The author of the Anarchist Cookbook, an infamous instructional book on homemade explosives, weapons, and drugs, regretted its publication. He attempted to have it removed several times, only to be thwarted by the publisher Lyle Stuart.
N7bmb Today I learned about the great Joe Rollino. A Coney Island strongman who advocated for healthy living ahead of his time. Bent a quarter on his 103rd birthday - using his teeth. He died at age 104 when he was hit by a minivan during one of his daily walks in Brooklyn.
oBOaE TIL the world's largest war memorial is the Great Ocean Road in Australia. It stretches 243 kilometres along the west coast of Victoria between Torquay and Allansford. It was constructed by returned soldiers from the First World War
p8YQN TIL about Operation Looking Glass - a 24-hour a day, continuously airborne command center capable of directing all of the United States' nuclear assets as backup, should SAC's ground facilities be destroyed. Taking turns, the airplanes stayed continuously staffed for 29 years.