Answer:
Who is it that rows quickly with four oars, but never comes out from under his own roof?
When I live I cry, If you don't kill me I'll die.
Always old, sometimes new. Never sad, sometimes blue. Never empty, sometimes full. Never pushes, always pulls.
What wears a coat in the winter and pants in the summer?
To cross the water I'm the way, for water I'm above. I touch it not and, truth to say, I neither swim nor move.
This food is a tortilla filled with cheese and sometimes chicken before being heated or cooked.