Answer:
If you have me you want to share me. Once you share me you won’t have me.
I am long and slim works in light. Has but one eye and an awful bite.
Why are there no living cats on Mars?
I have feet on my head
I begin and have no end. Eventually I will be the end of all that has begun.
Brings the sky a lot closer.
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic