There are a bunch, take your pick:
Kangaroo, Koala, Kookaburra, Platypus, Echidna, Wombat, Dingos, Tasmanian Devil, Tasmanian Tiger/Wolf (extinct), Emu, Water Buffalo, etc.
A bottlenose dolphin is a Australian animal.
Australian Animal Health Laboratory was created in 1985.
A kola is not; however, koalas are Australian.
The dingo is the only Australian animal that howls at night. It very rarely barks.
A black bear is not an Australian animal. There are no bears which are native to Australia (a koala is not a bear).
No, the toucan is not an Australian animal. The toucan is native to the Neotropic ecozone which is basically South America.
no
If an animal eats me in the Australian desert it affects only the animal that gets me for a meal.
Yes: dolphins are common in Australian waters.
Australian Fur Seal and Australian Pelican are animals in Australia. The Australian Magpie is another Australian animal.
There is no Australian animal called a kiwi. The kiwi is a small, flightless bird of New Zealand.
The kingfisher is indeed an Australian animal, or rather, bird. There are many species of kingfisher in Australia, including the kookaburra.