Answer:
When you take away the whole from me there is always some left.
I have 24 keys but cannot open any locks. Sometimes loud, sometimes soft. What am I?
What room do ghosts avoid?
I mean goodbye for South Americans.
If I have it I don't share it. If I share it I don't have it. What is it?
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?