Answer:
Why are there no living cats on Mars?
What is black when you buy it, red when you use it, and gray when you throw it away?
Glittering points that downward thrust. Sparkling spears that never rust.
Take off my skin I won't cry but you will. What am I?
If you lose me, you may cause people around you to lose me too. What am I?
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?