Answer:
What is the end of everything?
The main difference between us and zombies
I'm often served as a "rack of ..." I'm often smoked or grilled, with bones in, and slathered in BBQ sauce.
The negative hero in each story
Once you have it, you want to share it. Once you share it, you don’t have it. What is it?
Cycle Cycle Cycle.
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?