Answer:
Said to have fifty shades
It is a common and favored clothing material among biker gangs and superheroes.
How many bricks does it take to complete a building made of brick?
The most fabulous way to locate pots of gold
What is not a ball but yet a sphere, and holds all lands and people year after year?
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.