Answer:
If you have me, you want to share me. Once you share me, you won't have me. What am I?
Feed me and I live. Give me water and I die. What am I?
What is eaten but can also eat?
A necessity to some a treasure to many I'm best enjoyed among pleasant company. Some like me hot some like me cold. Some prefer mild some like me bold.
What force and strength cannot get through, I with my unique teeth can do. What am I?
The answer I give is yes, but what I mean is no. What was the question?