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TIL an octopus named Otto caused an aquarium power outage by climbing to the edge of his tank and shooting a jet of water at a bright light that was annoying him. He’s also been seen juggling hermit crabs, throwing rocks at the glass and re-arranging his tank surroundings.

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YpQPB TIL The "Kidney bean effect" or a flying shadow blocking parts of views while looking through binoculars is majorly related to improper eye relief. This happens when the eyes are not aligned perfectly with the eyepiece optical axis
69LgQ TIL That BOTH The Failed Videogame "CONCORD" AND The Salvage Costs For The COSTA CONCORDIA cost $400 Million...
Zp8xB TIL that the phrase, "The empire on which the sun never sets." originally referred to the Spanish Empire.
N7nk1 TIL the USA has been placed under Martial Law numerous times. Martial law is military control over all of a country's activities, usually during wartime, an emergency or widespread disaster. In the USA, martial law must be ordered by the president and must be limited to the duration of the event.
xVL57 TIL “night owls" people have different brain functions than “early morning” people. That difference is the reason why we should rethink the 9-to-5 workday, say researchers.