This utensil could only have been invented by the Marquis de Spork. The typical spork, perhaps best known as the white plastic utensil that accompanies take out orders from KFC (Kentucky Fried Chicken), is a spoon with tines like a fork at the tip.
But this masterpiece also has a serated edge for cutting built in.
As one of the sides of the fork!
Just take a look at this, and imagine actually using it on your next forkful of mashed potatoes.
Take a look:
By the way, if you want to see an hysterical treatment of sporks, in a great-for-kids movie (although warning, it does have a little bit of religious overtone), check out the Veggie Tales spoof of Lord of the Rings, called Lord of the Beans: