› added 4 years ago

139

TIL that Joseph Kony, made infamous by the Kony 2012 documentary, has still never been captured and at this point is no longer being hunted.

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Lkmyr TIL that the thickness of the Earth's atmosphere can be likened to the thickness of the skin of an apple.
Zgn4 TIL the coffee drink “Americano or caffé Americano” was created in World War II when American G.I.s in Italy would dilute espresso with hot water to approximate the coffee to which they were accustomed.
Br7RK TIL sperm whales seek out habitats with large communities of bioluminescent plankton, which are not part of the whale's diet. As the plankton's predators (fish) approach the plankton, their glowing alerts the whale. The whale eats the fish. The plankton then turn out their lights.
ADwna TIL that asbestos can be found in rocks and soil all over the world and has been used for over 4,500 years by our ancestors for various purposes. But the large scale asbestos industry started with the mining of asbestos in Quebec, Canada in the 1870's.
e0yVJ TIL that when Gemini XII's computer docking system failed, Buzz Aldrin calculated the docking trajectory using a slide-rule and a sextant.