It took me awhile to figure out that the joke is Capt. Gizmo wants every gadget, no matter how ridiculous. So what you've got here is a bad joke, poorly presented.
Runners-up: Rhymes with Orange (would have been at least relevant three years ago), Family Circus (incredibly awful wording)
I like Agnes complete either ignorance or acceptance of Trout's sarcasm in the last panel. And the idea that maybe Agnes does not know that they are not on Madagascar
Runners-up: Lio (the squirrel reading the comic book almost won this one for Lio), Garfield