Answer:
I'm the son of water but when I return to water I die. Who am I?
What is the middle of water but is not an island?
I call the trees my home, yet I never go inside, and if I ever fall off the tree I will be surely be dead.
What is yours but only used by others?
When a doctor hits you with a hammer he is testing this
This food is a tortilla filled with cheese and sometimes chicken before being heated or cooked.