We can barely do a headstand, much less walk a tight rope, much less do both at the same time. But there is a rare breed of athlete that actually puts this into practice.
Editorial note: Whoa! You've found a super-old post here on BuzzFeed, from an earlier era of the site. It doesn't really represent where we are anymore, and may in fact be totally broken, but we're leaving it up as a part of our early history.