WD-40 USES: 1. Protects silver from tarnishing. 2. Removes road tar and grime from cars. 3. Cleans and lubricates guitar strings. 4. Gives floors that 'just-waxed' sheen without making them slippery. 5. Keeps flies off cows. (I love this one!) 6. Restores and cleans chalkboards. 7. Removes lipstick stains. 8. Loosens stubborn zippers. 9. Untangles jewelry chains. 10. Removes stains from stainless steel sinks. And 30+ more tips!