Two in a corner, one in a room, zero in a house, but one in a shelter. 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?

Eight of us go fourth, not back, to protect our king from an attack. What are we?

In The Image Below Which clock is the odd one out?

The peacock is a bird that does not lay eggs. How do they get baby peacocks?

There is a shop where written:
Buy 1 for $1
10 for $2
100 for $3
I needed 999 and still only paid $3. How could this be financially viable for the shop-keeper?

What does this below rebus puzzle mean?

What number does the below three word/phrase identify and why?
1. Deck
2. Year
3. Singing in the Rain

Which alphabet letter is a question?

Find the mistake in the below maths equations

A = 2
A(A-1) = 2(A-1)
A2-A = 2A-2
A2-2A = A-2
A(A-2) = A-2
A = 1