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nWxAb TIL that although we use the terms "shock" and "electrocute" interchangeably, electrocution specifically refers to death due to electric shock.
rNm50 TIL that the origins of the phrase "To a T" are uncertain. The T's true term and most likely source is a 'tittle'. A tittle being a small mark used in characters like i & j.
YpY8A TIL about contronyms, single words that have contradictory meanings like dust (to add particles, or to remove particles)