What goes up but never comes down?

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?

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?

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

What English word has three consecutive double letters?

A shepherd had 18 sheep, out of which, all but ten died.

Can you tell us how many sheep was he left with?

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

I have a mouth but I don't eat.
I have a bank but have no money.
I have a bed but i dont sleep.
I wave but have no hands.

Who Am I ?

Which five letter word can be added at the end of below word to form a
valid word?

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If Rajina's daughter is my daughter's mom, who am I to Rajina?