Do All porcupines float in water?

Answer:
The quills are very light and act as a life preserver which helps them float when they swim. The quills also offer a cushion if the porcupine were to fall from a tree.
Contributor: Tod
First answer by ID1205982673. Last edit by Tod McMahon. Contributor trust: 0 [recommend contributor recommended]. Question popularity: 4 [recommend question].