Terra X: Mankind and his Superhuman Powers II

In the second series, more super-talented individuals demonstrate their extraordinary sensory and intellectual capabilities. People with incredible physical abilities fly like birds, ride 20-metre-high waves, live to be as old as the hills or withstand electric currents. Intellectual geniuses, so-called brainiacs, speak over 20 languages, solve the Rubik’s cube in seconds or play chess without seeing the board. How do such astonishing skills come about? Can they be scientifically explained?