Answer:
By Moon or by Sun, I shall be found. Yet I am undone, if there's no light around.
My second is performed by my first, and it is thought a thief by the marks of my whole might be caught.
A beacon from home to guide your way. It can be a lifesaver on a stormy day. What is it?
They have not flesh, nor feathers, nor scales, nor bone. Yet they have fingers and thumbs of their own. What are they?
What word is the same written forward, backward and upside down?
What language does a billboard speak?