Curious
Part of speech: adjective
Definition: inquisitive; tending to ask questions, investigate, or explore unusual; odd; out of the ordinary; bizarre
Example sentence: It's sort of a mental attitude about critical thinking and curiosity. It's about mindset of looking at the world in a playful and curious and creative way.
Wondering
Part of speech: verb
Definition: To be affected with surprise or admiration; to be struck with astonishment; to be amazed; to marvel; often followed by at.
Example sentence: The pleasure of reading a story and wondering what will come next for the hero is a pleasure that has lasted for centuries and, I think, will always be with us.