Answer:
What goes up and down but never moves?
This dish is hot frankfurter served in a long, soft roll and typically topped with various condiments. Often served with hamburgers.
What calls for help, when written in capital letters, is the same forwards, backwards and upside down?
Seven brothers, five work all day, The other two, just play or pray.
I saw the dead bring forth the living. I saw the living bring forth the dead. What did I see?
I am a room that has a roof but no walls. What am I?