Eminem repeated the 9th grade three times.
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Leonardo Da Vinci made a robotic lion in 1515 that would walk, sway, open its mouth and move its tail - it even had a compartment that opened to present flowers.
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The hole in the soda can tab is actually used to hold a straw in place and stop it from rising.
27
Iron weighs more after it rusts.
16
Denver, Colorado, USA now has more marijuana dispensaries than it does Starbucks.
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Some monks can increase their body temperature so much they can dry soaking sheets in a freezing room!
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People who sleep late have more mental stamina and can outperform early risers.
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