Answer:
It is weightless, you can see it. If you put it in a barrel it will make it lighter?
A house full, a yard full, a chimney full, no one can get a spoonful.
The one who makes it, sells it. The one who buys it, never uses it. The one that uses it never knows that heβs using it.
We are all around, yet to us you are half blind. Sunlight makes us invisible, and difficult to find
It flies when it's on and floats coming off.
What did the piece of wood say when he saw the screwdriver and screws approaching?