(1) What prevents wombats’ pouches from filling up with dirt while they are burrowing?
Answer: The pouch opens backwards.
(2) Does a kangaroo joey leave the pouch to urinate and defecate?
Answer: No.
(3) What vertebrate uses a large pouch to catch its prey?
Answer: Pelican.
(4) True or false?: Female echidnas have pouches.
Answer: True.
(5) What male vertebrate has a pouch for carrying and hatching eggs?
Answer: Seahorse (also pipefish).