Answer:
I'm not a bird but I can fly through the sky. I'm not a river but I'm full of water.
It's been around for millions of years but is never more than a month old. What is it?
What is always in front of you but can't be seen?
I am constantly overlooked by everyone but everyone has me. What am I?
I will disappear every time you say my name. 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.