Other than helping you open them peepers in the morning, coffee is good for a few other purposes, too.
Try keeping a small open container of coffee grounds in the fridge. This works as a great wing man to baking soda, and even does the trick on its own. Those unwanted random smells in the fridge will go away with coffee grounds hanging out in there.
Same goes for the coat closet, or any closet for that matter.
This Quick Tip is an eye-opener. Give it a try!