Fuu nodded in agreement, glad to see how determined Korra was. The origins and purpose of the tree were far more important than the riddles, in Fuu's mind, but there were a lot of challenges in the way of those answers.

"Indeed, communicating only with yes-and-no questions has its limitations. If we could figure out her language, perhaps she could give us clearer answers. But..." She considered for a moment. "The riddle said she was the servant of the Tree. I wonder how much she does know."