Answer:
I am a tool for fairies.
When I am alive, people sing. When I am dead, people clap hands. What am I?
I am alive without breath and cold as death. I am never thirsty but always drinking.
Though I am dark Adam married me.
You hear me speak, for I have a hard tongue. But I cannot breathe, for I have not a lung. What am I?
What language does a billboard speak?