⟩ Tell me about your role on your team, who else you work with, and how you work with them?
Usually, the first question elicits a broad, far-ranging response that nobody could accomplish all on their own. So I follow up with this question. I want to know how well you play with others. How well do you interact with engineers? You said you ran a usability study, did you recruit the participants, did you conduct the study, did you tabulate the results, or did you work with a user researcher to do these things? Do you work with sales and marketing to get in front of the customer? Do you work with senior management? And so on.
Again, there are no right or wrong answers here. It all depends on the role I'm trying to fill. But again, who you work with most, how you work with them, what challenges you encounter, who you forget to mention, these all tell me what you value, where your strengths are, and whether or not you are the right person for the role.