Questioning
WordNet
adjective
(1) Showing curiosity
"If someone saw a man climbing a light post they might get inquisitive"
"Raised a speculative eyebrow"
(2) Perplexed (as if being expected to know something that you do not know)
"He had a quizzical expression"
(3) Marked by or given to doubt
"A skeptical attitude"
"A skeptical listener"
noun
(4) A request for information