Answer:
I work when I play and play when I work
Tool of thief, toy of queen. Always used to be unseen. Sign of joy, sign of sorrow. Giving all likeness borrowed.
What color can you eat?
I am a time for gathering crops. Remove the first three letters and I become an object you can wear.
I am milky white and scares people.
I am rarely touched but often held. If you are smart you'll use me well. What am I?