Answer:
I am owned by Old McDonald.
I can be swallowed But I can also swallow you.
Tear off my skin. I won't cry, but you will. What am I?
Six letters it contains. Take away the last and only twelve remains. What is the word?
I'm simple for a few people, but hard for them to hear. I live inside of secrets and bring people's worst fears. What am I?
Give it food and it will live, give it water and it will die.