A father's child, a mother's child, yet no one's son.

Who am I?

I am green and found in the forest and have needles instead of leaves. What am I?
Hint 1: It can be used for Christmas decorations.
Hint 2: I have a strong, scent that is used in air fresheners.

I shave every day, but my beard stays the same. What am I?

You see me once in June, twice in November, and not at all in May. What am I?

I am first found in caves, now prolific online; I am a depiction, a drawing, a symbol, or sign. I will convey whichever mood you could wish; or for that matter, a fist, flask, or fish. What am I?

I was born in a small house and I live in it all alone. No windows and no doors have been assigned to my house. The only way I can go out is by breaking through the walls of my house.

Who am I?

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?

When it is alive we sing, when it is dead we clap our hands. What is it?

No matter how little or how much you use me, you change me every month. What am I?

If your uncle’s sister is not your aunt, what relation is she to you?