How does it feel to break a record day after day? Wesley Williams, a performer for Ringling Bros. and Barnum & Bailey, knows a thing or two. The "One Wheel Wonder" takes a spin on the tallest rideable ...

You throw enough people into a double backflip off a 20-foot-high pedestal — to someone else on another pedestal who catches the flyer by the arms — and it just starts to feel normal. Then you take a ...