"Oh, yeah. I was in this one that was only, like, the size of a factory." She considers. "I think."

"...And yeah, no, they take a lot of different forms. Sometimes," she adds, irrelevantly, "they don't have mouths! I don't really do a whole lot of exorcising of demons, though -- I think the last possession I came across was ghosts, not demons. Demons mostly..." She gestures, vaguely. "Do demon stuff."