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

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

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

_ _ _ 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.

A plane crashed between the border of Mexico and America. Where do you bury the survivors?

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?

Why is it against the law for a man living in Delhi to be buried in Mumbai?

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

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

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

What goes up but never comes down?