quizzical
adjectiveSuggesting puzzlement; questioning.
adjectiveTeasing; mocking.
adjectiveEccentric; odd.
Characteristic of a quiz; bantering; teasing; shy; queer: as, a quizzical look or remark.
adjectiveRelating to quizzing; given to quizzing; of the nature of a quiz; farcical; sportive.
adjectiveperplexed (as if being expected to know something that you do not know)
adjectiveplayfully vexing (especially by ridicule)