Answer:
There are four of these, but everyone's favorite seems to be spades.
Sometimes imaginary and sometimes real, sometimes they are the closest and dearest person outside the family. Who are they?
What kind of room doesn't have physical walls?
I am not alive, though I never die, to no one I've ever told a lie, today I can be god's warrior, and serve him with no horror, but tomorrow I might be devil's knight, for I am what ends the light.
Sometimes you feel it weigh a ton. Yet it is nothing, but somehow still there. Makes you uncomfortable around anyone, But speak its name and it's gone.
When is it bad luck to see a black cat?