Danish stand-up comedian Nikolaj Wulff ( shared this photo of his pet guinea pig getting REALLY excited about finding a piece of carrot. I have the same expression when I run across a slice of cake. Carrot cake, of course. Via I Can Has Cheezburger?
Because he has three German Shepard dogs on his bed while he is sleeping! (German Shepards are very protective and smart, they are police dogs!:) my dog is as small as a Chiweawa and she is as protective as these three German Shepards.