If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
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A strawberry is not a berry, but a banana is.
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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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Sleeping on your stomach can induce weirder, scarier, and sexier dreams.
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A bag of marijuana was the first thing ever bought and sold over the internet.
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The use of emoticons affects our corresponding brain areas and can actually trigger emotions.
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