Answer:
I am round. I have only one line. Circle is not my name indeed. What am I?
I have 24 keys but cannot open any locks. Sometimes loud sometimes soft
What can you catch but never throw?
What kind of room has no doors or windows?
I am good at concealing what's real and hide what's true. Sometimes I bring out the courage in you!
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?