Answer:
Glittering points that downward thrust. Sparkling spears that never rust.
I am a precious stone as clear as diamond. Seek me out while the sun's near the horizon. Though you can walk on water with my power try to keep me and I'll vanish in an hour.
The more you take away from it the larger it becomes. What is it?
I begin your sentences. What am I?
My first half means container. Not a lot of people understand my language. What am I?
Often cooked as fillet, this meat comes from an animal that swims underwater.