quizzical

Suggesting puzzlement; questioning.

Teasing; mocking.

Eccentric; odd.

Characteristic of a quiz; bantering; teasing; shy; queer: as, a quizzical look or remark.

Relating to quizzing; given to quizzing; of the nature of a quiz; farcical; sportive.

Questioning or suggesting puzzlement.

Strange or eccentric.

perplexed (as if being expected to know something that you do not know)

playfully vexing (especially by ridicule)