Answer:
I'm a type of pizza that is folded in half before cooking to contain a filling
What can be forever wound up but never annoyed?
He has one and a person has two. A citizen has three. And a human being has four. A personality has five. And an inhabitant of earth has six.
A dragon's tooth in a mortal's hand, I kill, I maim, I divide the land.
A doctor might remove one from the neck of a Dracula victim.
People take me on walks and I run and have fun. What am I?