Aang's expose was the very first one. After seeing what they did with his history, he made a concentrated to not watch anyone else's. He didn't want to invade anyone's privacy the way he felt like his was invaded.

"I don't know what a direwolf is." He puts his chin in his hands and a little understanding comes to his face. She thought he was trying to say something about her, maybe? "We don't even have wolves where I come from, but I figured out how to make them out of origami since I came here. I'm sorry you didn't like it."