Answer:
Lovely and round, I shine with pale light. Grown in the darkness, a lady's delight. What am I?
I go in dry and come out wet. The longer I stay in the stronger my surroundings get.
I am a protector. I sit on a bridge. One person can see right through me, while others wonder what I hide. What am I?
I love to twist and dance. Though wingless I fly high up into the sky.
I fill a room but take no space. What am I?
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.