Answer:
Who makes it, has no need of it. Who buys it, has no use for it. Who uses it can neither see nor feel it. What is it?
Dies half its life. Lives the rest. Dances without music. Breathes without breath.
There is an ancient invention. Still used in some parts of the world today. That allows people to see through walls.
What weaves webs as they grow?
A house full, a yard full, a chimney full, no one can get a spoonful.
People take me on walks and I run and have fun. What am I?