From the depths of their existential angst, these profound pooches ask some of the most pertinent questions of their time. 'What if I never find out who's a good boy?' 'Is it better to have eaten something and thrown it up, and then eaten it again, than never to have eaten it at all?' 'What if the tail I've been chasing all these years is really chasing me?' These are just a few of the philosophical...