Answer:
Runs smoother than any rhyme, loves to fall but cannot climb!
Where do you go in through one hole and come out through two holes at the same time?
This is needed both for courage and hardcover books.
My first is high, My second damp, My whole a tie, A writer's cramp
What has two spines and a lot of ribs, and carries much but never moves?
If lightning strikes an orchestra who is the one most likely to get hit?