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TIL That the Sea of Japan has almost no perceptible tides.

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NwG6 TIL that the Hindenburg airship was said to be so stable that a pen or pencil could be stood on a table without falling. Its launches were so smooth that passengers often missed them, believing that the airship was still docked to its mooring mast.
e0715 TIL of infrasound - a low-frequency sound (19Hz and below) that cannot be heard, but literally unsettles human beings. Some horror movie music composers use this sound to make audiences feel dread just before disturbing or scary images appears on the screen.
4XV7a TIL that the creator of the Carolina Reaper (the hottest pepper in the world) claims to have unreleased peppers that are more than twice as hot.
XEyYR TIL that wrinkles in the brain are an evolutionary trait - folds allow more brain matter to fit in the skull without increasing the skull's size.
WDr8 TIL former president Gerald Ford turned down contract offers from both the Green Bay Packers and the Detroit Lions so he could attend law school at Yale.