Is there a categories section on here, where you can choose specific categories of questions to answer?

No, but you can click on the subject in the topic cloud on the lower right hand side of the home page.

You can also try using the search box on the upper right.

Ok thank you. Whoops, I meant to respond to an answer, not add one.

The responses, called quips, all show up as answers.

Have you identified areas of expertise or interest in your profile? If so, then “questions for you” will show you questions that come up in your fields. (I’m not sure if this is what you are asking about, is it?)

janbb-That’s not what I was talking about, but I gave you a “great answer anyways, for the effort.