Answer:
By Moon or by Sun, I shall be found. Yet, if there's no light around, I am undone. What am I?
If you drop me, I'm sure to crack. Give me a smile and I'll always smile back. What am I?
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?
I am the place to turn to when nature calls. What am I?
When you take away the whole from me there is always some left.
What is always coming but never arrives?