Answer:
In all the world none can compare I am a tiny weaver my deadly cloth so silky and fair.
I carry you down a gentle stream.
lighter than feather and softer than silk yet the strongest man in the world cannot hold me for more than a few minutes.
Taken from a mine and then locked up in a wooden case. I am used by students everyday.
I have no life but I can die. What am I?
What language does a billboard speak?