› added 11 years ago

157

TIL that DARPA developed an aircraft that reached speeds between Mach 17 and Mach 22

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e0bgE TIL "Mayday" comes from the French word "M'aidez" meaning "Help Me"
JoYl TIL that “Texas” is slang for ‘crazy’ in Norway
xVkG1 TIL As a part of Guatemala's elite Kaibiles military program, "each prospect must take care of a puppy for the two months of training and then kill it and eat it to teach themselves that the ultimate loyalty on the battlefield is survival".
loXlA TIL that chili peppers are spicy as a strategy to ensure that birds (which can't taste capsaicin) will spread their seeds far and wide and mammals will avoid eating them.
E5DW TIL Roger Sherman is the only person to sign all four great state papers of the United States: the United States Declaration of Independence, the Articles of Association, the Articles of Confederation, and the United States Constitution.