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

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

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?

What two things can you never eat for breakfast?

What goes up but never comes down?

People put me on the table and cut me but do not eat me. What am I?

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

Can you find the odd one out from the below words ?

First Second Third Forth Fifth Sixth Seventh, Eighth Nine Ten Eleven Twelve.

What is so fragile that saying its name breaks it?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?