An inquisitive person.
Really the best way is just to say they are intensely curious. I can't find any other words to describe them, well not off the top of my head anyway JJ3001
We say it like any other english person "Happy"
Maybe their curious
It is impossible to say who was the first person to play Chinese, or any other, music.
You could say that a person who has a "continuous desire to know the why and how of things" is incessantly curious- incessant means without ceasing, continuous and curious means eager to learn, inquisitive.
Curious George.
The same as any other person. They're still just people.
Fodooli فضولي
Possible terms are inquisitive and investigative, both synonyms of curious.
Nothing different than any other person does. I'm a christian and into lucid dreaming.
You could say "curiosity killed the cat," meaning that it's not wise to be too curious.
The custom is to mention the person you are speaking to first, then any other person, then yourself. For example: You and your husband; You and my husband; Your husband and I; My husband and I; You, your husband and I; You, my husband and I.