The only Olympic sport that involves animals is horse racing. The sport was included in the games from 1900 until 1912.
The sport of fencing makes use of thin blades.
One is called fencing.
Fencing is not an Winter Olympic sport. A sport can only be classified as Winter Olympics if it involves snow or ice of some sport. Fencing has neither. Fencing is a Summer Olympic Sport.
Discus, Javelin, Wrestling.
Track: Steeplechase also equestrian events
It is the sport of Olympic cycling. Long distance races include road cycling and cross-country cycling.
No surfing is not an Olympic sport.
Yes, it is an Olympic sport.