Answer:
I start in little but I end in full, you'll find me in half and complete.
What goes through a door but never goes in and never comes out?
Long and thin, red within, with a nail at the end.
It is a form of plastic money.
I'm the son of water but when I return to water I die. Who am I?
This food is a tortilla filled with cheese and sometimes chicken before being heated or cooked.