If you have a box filled with items of the "what am I ever going to do with this" variety, we suggest the purchase of a knick-knack shelf. A knick-knack shelf is the perfect place for a figurine of a flamingo wearing a shirt that says "Florida" or a collection of ceramic animals that came free with your tea bags. And how else does one properly display a commemorative royal wedding plate? They may not be good for much, but knick-knacks can be fun to collect. But how did they come to be known as