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TIL Trained Dogs Can Sniff Out Lung Cancer up to 97%

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0dR4M TIL: The energy in one barrel of oil equates to five years' worth of work of one human being.
NZGb TIL that Pope Francis, leader of the Catholic Church once worked as a bouncer in an Argentinean bar
x6b77 TIL with a "Constant acceleration" space ship, at 1G acceleration you could travel the diameter of the milky way (105,000 Light years) in a short 12 years.
OGEDX TIL Tigers in the Sundarbans region of India and Bangladesh have been known to hunt and kill humans. Until recently, it is estimated that these tigers got 3% of their calories from eating humans.
yVene TIL The human body contains trillions of microorganisms — outnumbering human cells by 10 to 1 in a humanbody.