These Most Extreme Helicopter Stunt That You Have Never Seen. Bizarre Skill! Thursday, 27 October 2016 06:55 Category: Travel Aerobatics are most likely to be seen at public airshows in the form of stunt flying. Aerobatic competitions usually do not attract large crowds of spectators since the manoeuvers are flown at safe altitudes to avoid accidents. A helicopter pilot need to control two quick moving rotors to keep it Read more: These Most Extreme Helicopter Stunt That You Have Never Seen. Bizarre Skill!