Answer:
What can be measured but not seen?
What goes with a car, comes with a car, is no use to a car but a car cannot move without it?
This thing runs but cannot walk, sometimes sings but never talks. Lacks arms, has handsΝΎ lacks a head but has a face.
Who is he that runs without a leg. And his house on his back?
My tongue hangs out as I run over fields and streets all day. I get tied up every morning and untied at night.
Iβm grown from darkness but shine with a pale light. Very round I am and always a lady's delight.