Answer:
Though not a plant, has leaves. Though not a beast, has spine. Though many wouldn't need this thing, It's more valuable than wine.
What goes with a car, comes with a car, is no use to a car but a car cannot move without it?
They're up near the sky, on something very tall. Sometimes they die, only then do they fall.
I climb higher when hot, But beware my rage, I’ll kill with a breath, If I can escape my cage
What surrounds the world, yet dwells within a thimble?
What did the piece of wood say when he saw the screwdriver and screws approaching?