Tool of thief, toy of queen.
Always used to be unseen.
Sign of joy, sign of sorrow.
Giving all likeness borrowed.
More precious than gold, but cannot be bought,
Can never be sold, only earned if it's sought,
If it is broken it can still be mended,
At birth it can't start nor by death is it ended.
Select a pack of riddles and try to solve it in an interesting way.
This riddle appears in the following downloadable PDF files: