The related sport of ice stock sport (eisstockschießen in German) was a demonstration event in 1936 and 1964. These events are not to be considered additional demonstrations of curling.
Two events are contested, the men's and women's. A third, mixed doubles, was considered for inclusion in the 2010 Winter Olympics and was referenced by The Simpsons that year. However, it was rejected because the Olympic Programme Commission felt it had not developed enough.