Answer:
I am a caribbean shape that makes ships disappear
Sometimes dark and sometimes bright, I make my way among twinkling lights. Seas and oceans obey my call, yet mountains I cannot move at all. What am I?
I can climb mountains, cross streams, handle hundreds of feet each day, yet I never move. What am I?
You heard me before and then again. Afterward I die, until you call me again. What am I?
The Titanic is still here. What am I?
How can you tell when a mummy has a cold?