Answer:
Many hear me, but no one sees me, and I only speak when spoken to
What has roots as nobody sees, is taller than trees. Up, up it goes, and yet never grows?
What measures out time until in time all is smashed to it?
Beautiful girls strut and sexy men 'do their little turn' on this.
A precious stone, as clear as diamond. Seek it out while the sun's near the horizon. Though you can walk on water with its power, try to keep it, and it'll vanish in an hour.
This food is a tortilla filled with cheese and sometimes chicken before being heated or cooked.