What am I?

I am lighter than air but a million men cannot lift me up, What am I?

One prisoner I hold who bangs my walls. I’m alarming to all, Yet charming as well. I’m smooth and shiny to all. What am I?

I go around all the places; cities, towns and villages, but never come inside. What am I?

I am everywhere but cannot be seen, captured or held, only heard. What am I?

Riddles and Answers