Answer:
Its days are numbered.
I never was but am always to be, and everyone looks forward to me
What object has keys that open no locks, space but no room, and you can enter but not go in?
If it is absolute, it will corrupt absolutely.
What is so delicate that even mentioning it breaks it?
What is lighter than what it is made of?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?