[He just makes an irritated face at her question to start with. Is there a best thing about being a pink, squishy ball? He really has to think on it and he lightly scratches his cheek as he does so.]

Uhhh... I guess it's pretty durable? Like, I'm rather stretchy and resilient. I can just roll around or bounce off something without really getting hurt.

[Yeah, that's the best he can come up with. He doesn't like puffing up or floating so much.]