Billboard Water Hotel - Tim Yarrow will be locked in a dunk tank and try to spend at least one full day underwater without coming up for air. Extreme Skateboard Kids - Mitchie Brusco is only six years old and is already a top professional skateboarder. Nicknamed ""Little Tricky,"" Mitchie is the youngest skater every to appear in the Gravity Games. Elephant Man Feet - Lee McGuire was born with malformed feet which made it almost impossible for him to walk until a special medical procedure reshaped his feet. World's Most Unbelievable Animals (Wisconsin Dells) - Roman Piska is a three-year-old snake handler. Metal Mosquito - Jim Opasik creates animal structures out of junk he collects from flea markets. Uphill Motorcycle - In 1958, in Modesto, CA, motorcyclists try to climb a steep hill that at one point is almost 70 degrees. Wing Hanger - Eve Rockney will try to hang between two bi-planes 5,000-feet in midair. At any point, the planes could fly too close together and crush him or fly too