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TIL that, one of the few references that Leonardo Da Vinci made to sexuality in his notebooks states: "The act of procreation and anything that has any relation to it is so disgusting that human beings would soon die out if there were no pretty faces and sensuous dispositions."

Y1lW TIL Pro Football Hall of Fame Mike Webster bought himself a Taser gun, used that on himself to treat his back pain, would zap himself into unconsciousness just to get some sleep.
p8Yde It's not that they can't. They just don't need to, says Mike Murray, a veterinarian at the Monterey Bay Aquarium in California. Birds have the anatomical and physical ability to pass gas, he explains, "but if I saw gas in a bird's gastrointestinal tract on an x-ray, I'd suspect that something abnormal was going on in there."
GYEm5 TIL That this day 125 years ago physicist Wilhelm Conrad Röntgen becomes the first person to observe X-rays a significant scientific advancement that would ultimately benefit a variety of fields most of all medicine by making the invisible visible.
Wk8oN TIL of Gnosticism, a early form of Christianity that viewed Yahweh as a evil, lesser god who created the material universe (which was purposely flawed) . They believed Jesus saved them from Yahweh to meet the one, true God who was shrouded in mystery. This was condemned as heresy by the early church
m1jwM TIL twice the amount of time has passed between the release of Back to the Future and today (39yrs) as between Back to the Future and the Vietnam War protests with Dr. MLK, Jr., Ginsberg, and hippies (18yrs).