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TIL Hawaii is the best place on earth to see rainbows. There are words for Earth-clinging rainbows (uakoko), standing rainbow shafts (kāhili), barely visible rainbows (punakea), and moonbows (ānuenue kau pō). The rainbow is seen as a symbol of transformation and a pathway between Earth and Heaven.

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gMy08 TIL after a passenger airline was shot down after accidentally entering Soviet airspace, President Ronald Reagan decided to authorize the U.S. military’s satellite-based global positioning system (GPS) for civilian use in order to prevent similar tragedies.
ADJ7x TIL The same General Sherman who brought total war to the South in the American Civil War also created and carried out the plans to kill the Great Plains buffalo and destroy the Native American Midwestern tribes.
9Gy7 TIL in 1923, a Mississippi association developed an influential set of recommendations about street-sign shapes whose impact is still felt today. The recommendations were based on a simple, albeit not exactly intuitive, idea: the more sides a sign has, the higher the danger level it invokes.
Lkv0v TIL that David Kirkpatrick adopted the stage name "Slim Dusty" in 1938 at age 11. He went on to release 118 records (60 studio albums)
l7vVG TIL about Roman Gabriel, the first NFL quarterback of Filipino decent drafted 1st round by the Raiders and the Rams in 1962, NFL's league MVP in 1969, and set so many records from high-school through the pros all the while overcoming asthma