"I don't think I'm related to her," Penguin told me earlier, referring to the squalling tantrum of arms and legs that is her sister.
"Oh?" I ask, restraining Bumblebee from causing any more damage to her sister or the rest of the house.
"Yeah, I think we must have gotten a different baby at the hospital or something," she says, "If Bumblebee were really my sister, we wouldn't fight so much."

*sigh* Nice try, kiddo.