› added 7 years ago

175

TIL there is donkey power, which is one third of a horsepower.

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AN7Bd Today I learned that the Catholic Monarchs of Spain, Ferdinand of Aragon and Isabella of Castile, were second cousins. So they needed a papal dispensation for their marriage.
VBX6m TIL the "official" death of President Zachary Taylor was an overconsumption of cherries and milk, but the cause of death has been the subject of conspiracy theories.
yVlWX TIL about the Great Green Wall — a UN project to stop the Sahara from expanding south
54nr TIL Rainbows appear as full circles when viewed from the air. They only appear as arches from the the ground because there’s no rain below the viewer.
yVrNM TIL commercials for prescription drugs were effectively banned from American television until the FDA eased restrictions in 1997