Superheroes may only exist in comics and movies, but some of these regular human abilities definitely qualify as superpowers.
Doctor Youn on MSN
Doctor explains bizarre human body tricks
A doctor breaks down strange and surprising things the human body can do.
Most of us walk around every day thinking we know exactly how our own skin and bones operate, but the reality is that the human body is a collection of high-tech systems that would make a sci-fi ...
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