These five people have real superpowers that scientists can't explain - voila! health. The boy who sees without eyes is not alive, his abilities are still being studied today.

The girl with x-ray vision claimed she could see directly into other people's bodies and make medical diagnoses. The man who hasn't slept in 50 years also intrigued the researchers who tried to find a logical explanation for the phenomenon. The Dutch father and stuntman climbed Mount Kilimanjaro in shorts, stayed in an ice bath for 112 minutes and finished a half marathon barefoot in the snow.