Answer:
A caribbean shape that makes ships disappear.
I plow and plow, but never sow. What am I?
Glittering points that downward thrust. Sparkling spears that never rust.
The more you take of me the more you leave behind.
When I am caught I am thrown away. When I escape you itch all day.
What did the piece of wood say when he saw the screwdriver and screws approaching?