curious
adj.adj. wanting to know or learn about something. You can also use it to describe something that is strange or unusual.
adj. eager to know or learn something; alternatively, strange or unusual in a way that invites inquiry.
The curious child asked many questions about the stars.
Researchers are curious to see how the new policy will affect local businesses over the next year.
It was a curious coincidence that both sisters arrived at the party wearing identical vintage dresses they had purchased in different cities.
From Middle English curious, from Old French curius, from Latin cūriōsus. The English word is cognate with Italian curioso, Occitan curios, Portuguese curioso, and Spanish curioso.
From curi(um) + -ous.
When meaning 'eager to know', it is often followed by the preposition 'about' or an infinitive 'to' clause.
I am curious for the answerI am curious about the answerCurious typically takes 'about' when followed by a noun, not 'for'.