[Korra quirks a brow at her curiously.]

What do you mean "one or the other"? I mean, there's spider-cats, too, but I've never actually seen one... [After a second of musing, Korra snaps back to attention, shaking her head.] Sorry, got a little distracted there.

So there's something up there. I wonder if we might need to...I dunno, station people up there when we start trying to solve the riddles. Just in case.