Answer:
What goes up but never comes down?
I am a red drum which sounds without being touched, and grows silent, when touched. What am I?
From house to house I go, sometimes narrow, sometimes wide. Whether there's rain or snow, I always stay outside. What am I?
I am a person who pretends to be someone else
I can be swallowed But I can also swallow you.
The answer I give is yes, but what I mean is no. What was the question?