Answer:
I go up and down at the same time. Up towards to sky and down towards the ground. What am I?
I am a house with two occupants sometimes one rarely three. Break the walls eat the boarders then throw away me.
I am gentle enough to soothe your skin light enough to fly in the sky and strong enough to crack rocks.
Tuesday, Sam and Peter went to a restaurant. After eating lunch, they paid the bill. Sam and Peter did not pay. Who did?
I can be simple or I can be complex. I can be found in this riddle or in everyday life. I can be shapes or even colors.
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.