Clean clay pots. Remove white salt buildup on old clay pots by soaking them in full-strength vinegar.
Kill grass. Undiluted vinegar kills grass between bricks and sidewalk cracks.
Kill weeds. Spray full strength on weeds, but be careful not to spray it on the surrounding grass because it will kill that, too.
Deter ants. Spray vinegar around doors, appliances and along other areas where ants are known to gather.
Keep cats away . Sprinkle vinegar in areas you don't want the cat walking, sleeping or scratching.
Freshen cut flowers. Add 2 tablespoons of vinegar and 1 teaspoon sugar for each quart of water.