Answer:
A spent round or a slimy critter.
A stellar five-Βlimbed sea creature.
What peels like an onion but still remains whole?
Bumpy form of transportation in desert cultures.
What has armor but is not a knight, snaps but is not a twig, and is always at home even on the move?
What did the piece of wood say when he saw the screwdriver and screws approaching?