Answer:
It cannot be seen, it weighs nothing, but when put into a barrel, it makes it lighter.
What is red and nailed to a wall?
A house full, a yard full, a chimney full, no one can get a spoonful.
Who is that with a neck and no head, two arms and no hands? What is it?
I have legs but walk not, a strong back but work not. Two good arms but reach not. A seat but sit and tarry not.
A word of five letters, Upside down is the same, A shark does this, But itβs not to blame. What is the word?