Koalas have sharp claws which help them climb trees.
He that has cut the claws of the lion will not feel quite secure until he has also drawn his teeth.
Although not mentioned in the films, Chewbacca has retractable claws used for climbing. It is seen as dishonourable to use them in combat.
Meerkats are very good at digging, they have long, strong, curved claws that they use for digging burrows.
