2011 proved to be another banner year for incredibly odd things swallowed by dogs and cats across the U.S. Imagine taking your dog to the vet for a tummy ache, only to discover your furry companion has dined on a tent stake or a pair of deer antlers! Read on for the full list of 'incredible edibles' during 2011... as well as tips for how to keep non-food items out of your own pet's mouth.