1) Do you know what you are planning to accomplish tomorrow?
2) Are you having fun in your job / role on this team? What have you planned today, outside of your team role, for fun and relaxation?
3) Would you like to give me feedback for me on my role in the team/organization?
4) Can you concisely articulate what we are trying to accomplish and how your contribution helps?
5) What is one new thing you have learned today?
You can use any of these questions, in no particular order, get a pulse on your team members and indirectly, how the team is functioning. Most of these questions deal directly with the growth and stability of individuals, which is what makes any team strong. Are there other questions that you use?