So I suppose you have a missing finger on each hand then?

What about other people - why does Kolya have his brand of unobtrusiveness and not, like, outright invisibility? Or hiding in a pocket dimension?

Wishing for your jaw not to click seems like a kind of silly wish. Why did you pick that? Was the coin designed to only do that wish, or that kind of thing?

Tell me about your speculations! You've had more time to form them than I have.