What is at the end of a rainbow?

Living above a star, I do not burn
Eleven friends and they do not turn
I can just be visited in a sequence, not once or repeatedly
PQRS are my initials
Can you tell my name accurately?

_ _ _ IE _ _
_ _ _ IE _
_ _ IE _ _
_ _ IE _
_ _ _ _ IE

Like you see, some letters have gone missing from these words that contain the IE pair at some or the other place. The letters that will be used to fill the blanks are given below. Use them and form meaningful words. Can you do that?

A, C, D, F, H, K, L, M, N, N, O, R, R, S, S, S, T, T, Y and Y.

It belongs to you, but other people use it more than you do. What is it?

I have holes on the top and bottom. I have holes on my left and on my right. And I have holes in the middle, yet I still hold water. What am I?

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

What can you catch but never throw?

What will you call your mother's brother's brother-in-law?

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

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