We all love bananas and are well aware of the fact that it contains a lot of vitamins. We often eat banana and throw away its peel not knowing that it has, in fact, much more benefits to offer than the fruit itself. Surprised? Well, banana peel does contain a lot of nutrients. And a feather in its cap would be that it can be used for whitening teeth. Want to know how? Watch the video and gain some amazing knowledge on banana peel.