quizzical
adjective
[ ˈkwɪzɪk(ə)l ]
• (of a person's expression or behaviour) indicating mild or amused puzzlement.
• "she gave me a quizzical look"
Similar:
puzzled,
perplexed,
baffled,
questioning,
inquiring,
mystified,
curious,
sceptical,
amused,
sardonic,
supercilious,
mocking,
teasing,