Humidifier Odors: Add 4 teaspoons of lemon juice to the water in your humidifier to eliminate stale odors.
Candle Wax: Remove candle wax from most hard surfaces with a past of baking soda and water. Scrub with a nylon scrubber.
Ants: To help get rid of ants, sprinkle salt in areas where the insects like to congregate.
Fireplace Soot: Toss an occasional handful of salt into your fireplace when you've got a fire burning to help loosen soot inside your chimney. An added benefit: the salt also produces a cheery, bright yellow flame.
Remove Rust: A paste of lemon juice and salt will remove rust. Apply paste to rusted object and rub with a dry, soft cloth.