› added 1 year ago

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TIL that similar to UFOs (or more recently UAPs), the US Navy has a classification for Unidentified Submerged Objects (USOs). These are usually large unidentified marine animals and have caused more damage to naval vessels than UFOs have to planes.

Read more usni.org

via reddit.com

5MMB TIL Mark Zuckerberg said a voting mechanism that says whether posts are good or bad is ‘not something that we think is good for the world’
4X7oa TIL Aladdin is Chinese in the original text and the story takes place in China.
L7mm TIL that 70% of all Canadian blood plasma is actually sourced from the United States, where donors are regularly paid for their donations.
GMNJ TIL cold showers increase testosterone levels, mitigates depression, and invigorates the mind.
N70eN TIL that Led Zeppelin twice attempted to put Neil Armstrong on album covers and failed by mistakenly using Frank Borman and Buzz Aldrin instead of Neil Armstrong photo on Led Zeppelin II & Physical Graffiti respectively.