Hmm, well that doesn't seem right, I don't think. I'd have to check in on that, but for now maybe just try again with him? (Either that or you're just really lucky lol)
It happened twice. After I would get two strikes, he would ask another question and no matter what response I gave he would keep nodding. I eventually figured it out though after restarting a couple times and figured out just how the language worked. I really really love this concept and hope you continue with it in the future. :)))