Curious

궁금하다

gunggeumhada

(tending to ask questions, or to want to explore or investigate — see also inquisitive)

기이한

giihan

(leading one to ask questions about; somewhat odd, out of the ordinary, or unusual)

호기심이 많은

hogisimi maneun

(tending to ask questions, or to want to explore or investigate — see also inquisitive)