What type of paper can you neither read nor write on?
Weight in my belly, Trees on my back, I travel fast in my place, but feet is a feature I lack
I can be quick and then I'm deadly, I am a rock, shell and bone medley. If I was made into a man, I'd make people dream, I gather in my millions By ocean, sea and stream.
A man shot two arrows at its center and missed both times, but using a sword swung once at its center and hit it twice.
It cannot be seen, it weighs nothing, but when put into a barrel, it makes it lighter.
Poor people have it. Rich people need it. If you eat it you die. What is it?