Yes, it is a winter sport and even it is the Winter Olympic sport.
a winter sport
The table tennis is a winter sport as well as a summer sport.
Yes volleyball can be a winter sport if you play it indoors.
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.
the most popular winter sport would probably be hockey.
Yes, ice dancing is a winter Olympic sport.
A winter sport