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

If nine thousand, nine hundred nine dollars is written as $9,909,
how should twelve thousand, twelve hundred twelve dollars be written?

I am a ten letters word
The first four letters have the power to rule,
Next, four-letter can be eaten.
The next three-letter represents a lady.
I can fly as well

what am I looking for?

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?

By using 'because' continuously three times, can you make an English statement ?

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

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

A fresher was sitting in an interview. The interviewer said, "This is the last question of your interview. Tell me the accurate position of the centre of this table where your resume is kept."

How can he answer this question? What will you have answered to such a question?

What is at the end of a rainbow?

How can you leave a room with two legs and return with six legs?