Answer:
What has a bottom right at the top?
What contains zero calories, but if you consume it, you will probably gain weight?
I am the yellow hem of the sea's blue skirt.
A precious stone, as clear as diamond. Seek it out whilst the sun's near the horizon. Though you can walk on water with its power, Try to keep it, and it'll vanish within an hour.
Runs smoother than any rhyme, loves to fall but cannot climb.
What never gets any wetter no matter how hard it rains?