These questions are intriguing enough when applied to household pets -- do they know why they're not allowed on the couch? That we are coming home again? That the houseguests do not like to be sniffed and jumped on? -- but downright trippy when it comes to dogs like Bo. All of a sudden, photographers shoulder one another aside to snap his picture, and the president of the United States scampers behind him.
Does Bo wonder, in whatever way he might be capable, what all the fuss is about? Does he know he's the most famous dog in the world?