Answer:
The Titanic is still here.
I come in different colors and shapes. Some parts of me are curvy, some are straight. I look like I can belong anywhere but there is only one right place for me. What am I?
Lighter than feather and softer than silk, yet the strongest man in the world cannot hold me for more than a few minutes. What am I?
Better touch me before you proceed to second. What am I?
What tastes better than it smells?
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.