› added 13 years ago

113

TIL there is a species of crabs that can grow larger than humans

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YQwA TIL that every Fry’s Electronics has a different theme, ranging from 1893 World Fair, to Industrial Revolution, to 1950s sci-fi
4XBeJ TIL: That "the fist of the sender," the personality of a morse code operator in WW2, could identify allies from enemies, their locations & troop movements, and more. The pace and style of their communication allowed expert operators to track them. This was the precursor to modern keystroke dynamics.
D1P1V TIL That during the Vietnam War, several companies requested packs of playing cards that contained nothing but the Ace of Spades, because they used them in psychological warfare. They believed enemy troops saw it as a symbol of death, and scattered them in the jungle. Thousands of packs were sent.
16gGV TIL that there is poem nearly two thousand years old accusing someone of insurance fraud: Epigram III.52 by Roman satirist Martial (Marcus Valerius Martialis).
6E9nW TIL The day after Thanksgiving is the busiest day for Plumbers around the United States