Fact-finding
Part of speech: adjective
Definition: Designed to determine factual information; investigative
Part of speech: noun
Definition: The determination of factual information
Inquiring
Part of speech: verb
Definition: To ask (about something).
Example sentence: Certainly, the poverty, the discrimination, the episodic unemployment could not but strike an inquiring youngster: why did these exist, and what could we do about them.