I suppose if they fail to stack neatly we can just eat the extras and chalk the failure up to experience.
Let's have a dinner party and everyone will bring a Dr. Suess themed dish! I've got the "Oh, the Places You'll Go" silver dollar pancakes all ready! If only we could incorporate the oh-so-controversial rainbow pancakes http://stuff.icanhascheezburger.com/2010/09/22/cute-food-photos-one-bite-of-breakfast-rainbow/ from a while back, we'd have a masterpiece on our hands.
Source: Baking Bites http://bakingbites.com/2005/09/sunday-brunch-light-and-fluffy-silver-dollar-pancakes/