` ` Rock , Paper , Scissors '' is now a $ 1 spectator sport . Extreme Ironing -- on beaches , up mountains and underwater -- has proved a YouTube hit . Musical Whistling has strict rules , demands freedom of movement and coordination . The good thing about this sport is that you can practices whilst doing other tasks : whistle while you walk , while you work , while you Extreme Iron ... Buzkashi sees horsemen play polo - type game with carcass instead of ball .
` ` Rock , Paper , Scissors '' is now a $ 1 spectator sport . Extreme Ironing -- on beaches , up mountains and underwater -- has proved a YouTube hit . Musical Whistling has strict rules , demands freedom of movement and coordination . Buzkashi sees horsemen play polo - type game with carcass instead of ball .