Answer:
A caribbean shape that makes ships disappear.
You get embarrassed when you stand on me when everybody is watching. Women don't like to talk about the number they see on me. Everyone stands on me when nobody is around
What goes around the wood but never goes into the wood?
I am a word of letters three. Add two and fewer there will be. What word am I?
What goes through towns and over hills but never moves?
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.