It's because he's young that the serious "male" behavior hasn't kicked in yet. Do get him neutered when your vet says he's old enough, and that way he'll always be your good boy!

Miss Hoppy has always had the "ferret" litterboxes. They're triangular with two high sides and a low one, and tuck into the corner well. But she is a little bunny, not quite 4 pounds and she's been full grown for a long time now!