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

What is so fragile that saying its name breaks it?

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?

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?

If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

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

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

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

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

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