Vinegar may keep people from accumulating too much belly fat—it can also defend you from jellyfish and slugs, and keep your hair from turning green. A new study out of Japan has found that rats given vinegar, whether made from rice, grapes, barley, or even bananas, were less prone to accumulate body fat. The jury’s still out on whether or not scientists will see similar effects in humans. In the meantime, pour some vinegar-based dressing on your salads and check out some other uses for this 10,000-year-old dietary staple. Aside from the standard uses in household cleaning—a mix of 1 part vinegar and 9 parts water will kill germs and clean just about any surface—here are eight other ways to use that bottle you’ve got stashed in your cabinet: 1. Deodorant replacement. Dabbing apple cider vinegar under your arms after you shower may inhibit odor-causing bacteria on your skin, according to the book Natural Healing with Cider Vinegar (Sterling Publishing, 1998). 2. ...