› added 11 years ago

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TIL neuroscientist James Fallon discovered he was a psychopath while studying brain scans to search for patterns that correlated with psychopathic behavior.

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dD5LQ TIL: The US developed the chemical compound Cyanogen Chloride for use in WW2 against Japan. It is a highly toxic blood agent that could penetrate gas masks. Truman decided against using it and opted for the atom bomb. It is now listed in the Chemical Weapons Convention and has never been deployed.
KOpVG TIL the Seinfeld episode "The Pen" was the only one that did not feature George. Jason Alexander so incensed that he threatened to leave the show if the writers ever turned in another script that excluded his character.
YpoOG TIL at 2002 Winter Olympics in Salt Lake, Canadian ice makers secretly hid a loonie (dollar coin) at center ice of the hockey rink. After both Canadian men and women hockey teams won gold, the "lucky loonie" was put in the Hockey Hall of Fame. Canadians still hide coins at the Olympics for luck.
ENQd TIL If a Helicopter’s engines fail midair they use a state of flight called ‘autorotate’, which allows them to land safely. This system uses air going up towards the main rotors as the chopper is falling; causing the main rotors to spin and generate enough lift for a controlled emergency descent.
pYWZA TIL Both the East and West borders of Suriname have been in dispute for over a century. The issues primarily derive from the primacy of rivers.