Do you have any physical problems that may limit your ability to perform this job?

The questions and answers in the miscellaneous section are rather short. It doesn't fit into a specific category, but they are possible interview questions. Most of the questions are more like small talk questions and they are used to get to know you in a personal way. It is important to find out the personality of a candidate as well as their abilities, so you will probably be asked some of the questions in the miscellaneous section.

"Do you have any physical problems that may limit your ability to perform this job?"

If it is a construction job, then of course you have to be physically fit. But even an administrative job will require some physical abilities. For example, an administrative assistant working in a computer company will have to be able to lift a computer. Answering this question is pretty straight forward. You don't have to impress them with anything special.

"No. I believe I'll be able to physically perform all tasks for this position."