What do you use WD-40 for? Did you know it is good for more than squeaky door hinges? Thanks to www.mrsjanuary.com, here is a collection of creative ways to use your can of WD-40. Put it to use to prevent silver from tarnishing, use to untangle necklaces, loosen stuck zippers etc. Click on the link below to discover all 25 helpful ways to put WD-40 to use around your home.