The game is hummingbird, and in fact there are two girls because I remember that when I entered the developer's page there was a paid version that gave you one more.
Well, what I mean is that if it happens that you run out of stupid questions, one always comes up since a stupid question can be about anything, it's as if you stop thinking, the moment you realize you're not thinking, it happens that you start thinking about it, meaning it's involuntary and it...