Whatever. [ thankfully, unlike toph, mako can definitely see that she's not, and he's the suspicious sort that wouldn't want to tangle with what she said when he can go and find cold hard facts. you can learn from him, zuko! ]

Anything useful. What they ate, how they fight, their weaknesses. If Roku's could do anything special because it was his animal guide. Stuff like that.

[ WOW so much for... subtlety. ]