Sometimes we are found to be asking questions in our mind which cause it to explore, within and without DonaldNoyes.ThinkingOutLoud.20121211
This is a variant of MyMindKeepsWandering, which is mind activity which has sporadic and semi-directed activity. The difference is that Wondering is about a more directed, concentrated effort to solve problems or answer questions.
The effort is not limited to singular issues, and may involve complicated, inter-related matters, each of which may branch into areas which cause additional "wondering".