Answer:
Where is the ocean deepest?
What time starts and stops with an ānā?
What goes up and down but never moves?
Usually green but can be brown. It's a great place to play or lie down. What is it?
Each morning I appear to lie at your feet, all day I follow no matter how fast you run. Yet I nearly perish in the midday sun.
All about, but cannot be seen, Can be captured, cannot be held, No throat, but can be heard. Who am I?