Answer:
Glittering points that downward thrust. Sparkling spears that never rust.
Whoever makes it tells it not. Whoever takes it knows it not. Whoever knows it wants it not
What goes up and down stairs without moving?
I go up but never come down. What am I?
The faster you run the harder it is to catch me
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.