Inquisitive (adjective)

1. Eager to inquire or learn.
2. Having a curious or inquiring mind.

Origin:

From the latin word "inquisitivus" which means "eager to inquire" or "curious".

Examples:

1. She was very inquisitive and always asked a lot of questions.
2. He was an inquisitive child and loved to learn new things.
3. She was inquisitive about how the machine worked.
4. The reporter was inquisitive and asked many questions to the politician.
5. He was an inquisitive person who always wanted to know more.