Answer:
I can go through glass without breaking it.
I sit high glowing and watch the world go by. Without me everything would seem dull and dangerous. What am I?
I work when I play and play when I work
I am easy to waste and unstoppable
If you lose one of me, you are upset, bewildered, and perplexed. If you lose two of me, you are blissfully unaware. What am I?
When is it bad luck to see a black cat?