Answer:
It's a game played by serious people that takes place on a global scale.
It cannot be seen, it weighs nothing, but when put into a barrel, it makes it lighter.
The more you take, the more you leave behind.
You can spin, wheel and twist, but this thing can turn without moving. What is it?
It is by nature, soft as silk; A puffy cloud, white as milk; Snow tops this tropical crop; The dirtiest part of a mop
What never gets any wetter no matter how hard it rains?