Step 1 : Introduction to the question "2. In which sport do you use a piece of equipment called a puck?"
...1. Baseball 2. Fencing 3. Skiing 4. Hockey A puck is a small disc of (usually) vulcanized rubber. It serves the same purpose as a ball does in many games played on dirt. The standard puck is one inch thick and three inches in diameter. Most are black in color and weigh about six ounces. There are many people who refer to a puck as a "biscuit".