Answer:
Voiceless it cries, Wingless flutters, Toothless bites, Mouthless mutters. What is it?
It is worldwide, but once only a spider could weave one
Sleeping during the day, I hide away. Watchful through the night, I open at dawn's light. But only for the briefest time, do I shine. And then I hide away. And sleep through the day.
As destructive as life, As healing as death; An institutioner of strife, Just as prone to bless. It is all that is good, Yet with an evil trend; As it was the beginning of things, It can also be the end.
What is it that has four legs, one head, and a foot?
What language does a billboard speak?