Coffee grounds are the stuff that makes your morning buzz. But what happens when you're done with your coffee? Do you throw away those used grounds? We say: no way! Coffee grounds can be used for so many things, including as a fertilizer or even to get rid of unwanted odours. So next time you brew up a fresh pot of coffee, don't throw those spent beans away—try one of these uses instead: Nurture your garden So you've brewed a pot of coffee, and now you're left with a pile of grounds. Instead of throwing them away, use them in your garden! Coffee grounds are an excellent fertilizer for plants--they have a high nitrogen content and can help boost their growth. They