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TIL about Leonardo Da Vinci's Self Supporting Bridge. This Bridge has NO Nails, Screws, Glue Or Fasterns. Just Friction And Gravity

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goRL TIL It costs $44,563 to incarcerate a prisoner for a year in California—nearly the same price as a year at Harvard University with room and board
0dPM5 TIL the Madrid Open experimented with blue clay tennis courts to make it easier to follow the ball on TV. But the courts proved too unsafe for players due to the process of dyeing the clay, resulting in slippery and uneven courts; blue clay was subsequently banned.
PxlV TIL Bob of Bob’s Red Mill, a company with an annual revenue of $30-$50 million, decided to give ownership of the whole company to his employees.
evdn TIL Michael Jordan now makes more money each year than he earned in salary during his entire 15 year NBA career.
oEyY TIL the seven sins according to Gandhi: “Wealth without work. Pleasure without conscience. Knowledge without character. Commerce without morality. Science without humanity. Religion without sacrifice. Politics without principle.”