Are you still spraying Windex on windows? That is so last year! "My Big Fat Greek Wedding" had it right: Windex really is a cure-all. From getting grease off pans to soothing a jellyfish sting, Windex can do a whole ton of things. Although it’s always healthy to take home remedies with a grain of salt, the multiple uses of Windex sure are fun to read about. Check out what you can do with Windex in this interesting eBay guide.