Answer:
What has 13 hearts but none beat?
When it comes in, From sea to shore, Twenty paces you'll see, No less, no more.
I have an eye but cannot see, You'll head inside when you see me.
I have four wings but cannot fly. I never laugh and never cry. On the same spot always found, toiling away with little sound.
What has two spines and a lot of ribs, and carries much but never moves?
What did the piece of wood say when he saw the screwdriver and screws approaching?