Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?

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

Two fathers and two sons went fishing one day. They were there the whole day and only caught 3 fish. One father said, that is enough for all of us, we will have one each. How can this be possible?

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

You can see it everyday, But cannot touch it at will. What is it?

What is at the end of a rainbow?

The more it dries, the wetter it becomes. Can you tell what it is?

There are 2 cops parked along a one-way street looking for traffic violations. They spot a taxi driver going in the wrong direction, yet they do nothing.

Why?

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?