What is the most dangerous extreme sport in the world?

Rugby is the tenth most dangerous sport in the world Cave Diving is the ninth most dangerous sport in the world Cheerleading is the eighth most dangerous sport in the world Motorcycling is the seventh most dangerous sport in the world Fishing is the sixth most dangerous sport in the world Rock Climbing is the fifth most dangerous sport in the world Golfing is the fourth most dangerous sport in the world Horse Riding is the third most dangerous sport in the world Base Jumping is the second most dangerous sport in the world Lawn Bowls is the first most dangerous sport in the world And those are the 10 most dangerous sport in the world