What do you answer even though it never asks you questions?

What two things can you never eat for breakfast?

If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?

What can you catch but never throw?

I taste better than I can smell. Who am I?

I am not alive, but I grow; I don't have lungs, but I need air; I don't have a mouth, but water kills me. What am I?

What word is pronounced the same if you take away four of its five letters?

I have teeth but i don't bite. Who Am I ?

I am the black child of a white father, a wingless bird, flying even to the clouds of heaven. I give birth to tears of mourning in pupils that meet me, even though there is no cause for grief, and at once on my birth, I am dissolved into air. What am I?