Answer:
What two keys cannot open any door?
I'm a kind of cup that doesn't hold water, but makes a lot of noise repeatedly. What am I?
A spirited jig I dance bright, banishing all but darkest night. Air can't kill me but water can. Share me, I won't get less unless wind ruins me. What am I?
I can go through glass without breaking it. What am I?
My teeth are sharp my back is straight to cut things up it is my fate.
It flows out of the soil, It burns you if it boils, And holds us in its coils, More valuable than gold, As black as it is old.