Answer:
Looks like water, but it's heat. Sits on sand, lays on concrete. A play on the eyes, but it's all lies.
What begins and has no end? What is the ending of all that begins?
The sharp slim blade, that cuts the wind. What is it?
A reaction to being spooked that takes its name from waterfowl
My first half is normally made of stone, my second is crazy, and I taste sweet when complete.
What language does a billboard speak?