Answer:
Runs smoother than any rhyme, loves to fall but cannot climb.
What can you fold but not crease?
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 is long and slim, works in light. Has but one eye, and an awful bite?
I am a good state, there can be no doubt of itΝΎ But those who are in, entirely are out of it.
What do angels sing in the shower?