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TIL that an octopus has 3 hearts and blue blood

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VMXdk TIL Spaghetto is what you call a single strand of spaghetti.
78kV7 TIL:Over 50 years ago, Alan B. Shepard Jr. played a game of golf that was "out of this world." Almost 240,000 miles away from Earth, Shepard hit two golf balls on the surface of the moon.
69PBZ TIL The longest reverb in the world occurs in the bombproof Inchintown fuel tank built in the late 1930s/early 1940s in Invergordon, Ross-shire, Scotland. It lasts for approximately 112 seconds.
m1XmE TIL that the name for a group of hamsters is a "horde".
BgJxe TIL that captured slaves used to be housed in castles on west coast of Africa before being loaded in ships bound for Europe/North America