Here are a few. Pancakes will be light and fluffy when you make them club soda. Substitute equal amounts of cold club soda for water. If your recipe calls for milk, use dried milk and club soda. You can also substitute cold club soda for plain water when making gelatin, the soda will give it a bright and bubbly appearance.
Club soda is a great remedy for wine spilled on the carpet.
Blot up the wine them apply a liberal amount of club soda to the stain. Use a clean, dry cloth to sponge away the stain. Don't toss flat club soda, instead use it to water plants. The chemical make up helps plants thrive. Soak jewelry in club soda to keep it sparkling clean.