Answer:
I am milky white and scares people.
What is the most slipperiest country in the world?
What is so delicate that saying its name breaks it?
Cold head and feet; round as a ball; always turning around myself.
I can speak with my hard metal tongue. But I cannot breathe, for I have no lung. What am I?
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.