› added 4 years ago

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TIL about Josef "Joybubbles" Engressia, a blind 7 year old who discovered that whistling the fourth E above middle C (a frequency of 2600 Hz) would interfere with AT&T's automated telephone systems and activate phone switches.

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via reddit.com

mxp0v TIL about Mexican singer Chalino Sanchez receiving a death threat telling him to stop singing at his last concert on May 15, 1992, but continued singing despite the warning. He was killed later that night in Culiacan, Sinaloa.
5V1pp TIL Sam Peckinpah director of 'The Wild Bunch' intended the audience to be horrified by the violence of the film, and was instead troubled by their enjoyment of it.
NpdP TIL: Dorothy Kilgallen died under mysterious circumstances in 1965. She started reporting on UFOs in the 50’s, was extremely critical of the US government, and interviewed Jack Ruby in private, claiming to be “about to blow the JFK case sky high.”
vlrB TIL that Mattel sold a vibrating Harry Potter broomstick that teenage girls really, really liked.
p8noA TIL The fastest Cheetah ever recorded was named Sarah. In 2012, then-11-year-old Sarah was filmed running on a U.S.A. Track and Field-certified course at an unmatched pace of 61 miles per hour. Sarah’s 5.95 second 100-meter dash holds the known planet-wide record.