[Oh? Oh? Killua actually laughs a little at that, turning to walk backwards so he can point accusingly at Jaime. There's something smug in his expression now. It's the realization that not a single point was countered, just then. All he had was an attempt to focus on his numbers?]

That's because I keep track of it. I'm right, aren't I? You're as strong as I think you are, aren't you?

[He waits until they're further down the street to turn and walk forwards, arms resting back behind his head again. Recalling talks with Kurapika and other similar situations...]

...But people keep secrets for a reason. I'm not going to force you to say anything. But if I'm right, you should probably get better at lying.