Rhubarb is a curious fellow.
You know he was asking “What the heck are you humans up to now?”
Answers to such questions are important. Even more important than the catnip fishie left unguarded by its usual tormenters (‘Nuki, Lefty, and lately Emeraldas).
The answer was that we were taking pictures of his sister Kaja, who was exploring the dining room table.
Perhaps it would be better to say that asking the question is the important part.