Answer:
What body part is pronounced as one letter, but written with three, only two different letters are used?
I run around the city but I never move.
I am lighter than air, but a hundred people cannot lift me. Careful, I am fragile. What am I?
I am a box who holds keys but not locks. With the right combination I may unlock your soul
I hatch without food
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.