The average U.S. coffee drinker consumes 3.1 cups per day. If you do the math, you'll quickly realize just how many leftover coffee grounds end up going to waste. But fear not -- you'll be glad to know that in our increasingly sustainable society, we've developed countless ways to make the absolute most of your precious leftover coffee grounds.

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Here are just a few top ways you can calm down and get back to work if you've had too much coffee.