As it just so happens, you can put together a neat coffee mug shelf with just a block of wood, a couple shelf brackets, and a plunger from Dollar Tree. Yes, you read that right -- a plunger.

Fortunately, the Tool Bench Hardware Wall-Mountable Metal Hanger with Hooks from Dollar Tree is the much-needed coffee mug storage hack you have been searching for. Just screw one into a wall in ...