Answer:
I have one, you have one. If you remove the first letter, a bit remains. If you remove the second, bit still remains. If you remove the third, it still remains.
At the sound of me, one may dream or stamp their feet, At the sound of me, one may laugh or sometimes weep.
It is a part of us, and then replaced. It escapes out bodies, to a better place. The world becomes its sizeable home. Its passions unrestraint, the planet it roams.
With head without hair. With mouth without tooth.
Salty water everywhere but not sea in sight.
What language does a billboard speak?