Biathlon (the target shooting part is very hard)
Yes, it is a winter sport and even it is the Winter Olympic sport.
Yes, ice dancing is a winter Olympic sport.
no, its a winter olympic game
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.
an Olympic sport=the skeleton
Kaka is a soccer player. Soccer is not an Winter Olympic sport.
The newest winter olympic sport is called snowboard cross(snowboard X). It was first considered an olympic event in Torino, 2006.
Yes, the marathon is an Olympic sport. I'm not sure if they do it in the winter Olympics, though.