2. Shoe Shiner
Banana peel has potassium and mild wax, which makes it a great substitute for shoe polish. Just take a banana peel and rub the inside of the peel on top of your shoe or the heel and see the magic. The elements it contains absorbs on the shoe as you rub it against it, and makes them shiny and clean. The result is exactly like a company shoe shiner. So next time you run out of polish, bring a banana peel to use.