What is always in front of you but can’t be seen?

What two things can you never eat for breakfast?

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 ?

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?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

Which of the following words don't belong in the group and why?
CORSET, COSTER, SECTOR, ESCORT, COURTS

I have eight fingers and two thumbs but I do not live. What Am I?

Can anyone tell me a word in the English dictionary which has a silent 'z'?

What is at the end of a rainbow?

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

What is it?