Mused

He often mused about his future while doodling in his notebook.

The professor mused over the implications of his latest research findings.

The student mused over the correct answer to the question.

She mused about the different possibilities that the future held.

He mused at the antics of the playful children in the park.

She mused over the comical cartoon in the newspaper.

The student mused about the difficulty of the exam.