Here's how it works:
* Adjective: Describing a person or thing that is eager to know or learn something.
* Example: "She was a curious child, always asking questions."
* Noun: A feeling of wanting to know or learn something.
* Example: "Her curiosity about the world was insatiable."
Verb: The verb form of curious is "to be curious" or "to inquire".
* Example: "She inquired about the history of the building."