Answer:
They can be long or short; they can be grown or bought; they can be painted or left bare; they can be round or square.
Which weighs more? A pound of iron or a pound of feathers?
What can be any size or shape and gets bigger the more you take from it?
Where is the ocean deepest?
Glittering points that downward thrust. Sparkling spears that do not rust. What is it?
Cycle Cycle Cycle.