We all are well acquainted with olive oil, much as a salad dressing. But if this is all you think of olive oil, your idea about its potential uses is extremely limited. It may be costlier than other oils that you use for cooking purposes, but once you learn how multi-purpose it is, you would always keep a bottle of it at your home. To surprise you a little, 20 out of the 21 uses we are going to tell you of olive oil are non-edible uses! Why do you not click the link below and have a look at all the 21 by yourself?