For many local residents in Beijing, it's almost a ritual to go to the Shichahai skating park in winter and enjoy what the season has to offer. While skating has found a solid fan base there, another competitive event such as curling is also growing in popularity. Curling is a highly anticipated sport at the Winter Olympics as well. In this episode of "Cool Facts about Winter Olympics," CGTN's Zhong Shi looks at some fun facts about the sport.