You know the annoyance of having hiccups for just a couple of minutes? Imagine that feeling but it's three years instead. That's exactly what happened to Chris Sands, however, his condition ended up saving his life in a way. More on that and 29 other bonkers medical facts: 

A HEART THAT DOES NOT BEAT 2011 CRACKED.COM We've had artificial hearts of various designs for decades. But Craig Lewis has a continuous pump, not a rhythmic one. That means he has no pulse. Turns out you don't need one.

NPR

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