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

There is something which is always coming but never arrives?

What word is pronounced the same if you take away four of its five letters?

There are two words one resembles the "state of rest" and the other is related to "writing/reading material".

Can you name these two words which also sound similar?

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?

What English word has three consecutive double letters?

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?

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

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