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

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

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

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?

Can you name some countries which do not have the alphabet 'A' in them?

You can see it everyday, But cannot touch it at will. What is it?

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

The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?