Answer:
This thing runs but cannot walk, sometimes sings but never talks. Lacks arms, has handsอพ lacks a head but has a face.
A building where people and stories are on stage
Useful tool for who in darkness dwell. Within you, corrupting like a deadly spell.
Some live in me, some live on. And some shave me to stride upon. I rarely leave my native land. Until my death I always stand. High and low I may be found. Both above and below ground.
I'm light as a feather, yet the strongest man can't hold me for more than 5 minutes.
A word of five letters, Upside down is the same, A shark does this, But itโs not to blame. What is the word?