50 Fun Facts About Australian Animals

Which is the largest of all kangaroo species?

Red kangaroo females can freeze an embryo's development until their previous baby has left the pouch.

What is a baby kangaroo called?

A joey dives back into its mother's pouch whenever danger threatens, even after it has started leaving to feed.

Roughly how big is a newborn kangaroo?

A jellybean-sized newborn climbs into the pouch on its own, after a pregnancy of only about 33 days.

Which big-headed Australian night bird is often mistaken for an owl?

Tawny frogmouth isn't an owl: its weak feet lack talons, so it snaps up insects with its wide beak and hides by posing as a broken branch.

Kangaroos get around mainly by doing what?

Hopping on two legs is only half the story: male kangaroos also lean back on their tails to box and kick rivals.

What is a group of kangaroos called?

A mob usually holds 10 or more kangaroos, and mobs gather at dusk to feed where food is most plentiful.

What are the koala's closest living relatives?

Wombats, the koala's closest relatives, carry their young in a backward-facing pouch that keeps soil out while they dig.

Koalas sleep up to 20 hours a day mainly because their leafy diet is what?

Low in energy: their leaves give koalas so few calories that they save energy by moving little and sleeping most of the day.

Which tree's leaves make up most of a koala's diet?

Eucalyptus leaves are so hard to digest that young koalas first eat pap, a soft faeces from their mother thought to supply the right gut bacteria.

Which mouse-sized Australian marsupial is the world's smallest gliding mammal?

Feathertail glider is named for its feather-like tail, and its grippy feet cling to smooth surfaces, even vertical glass in experiments.

How does the platypus find prey underwater with its eyes, ears and nose shut?

Electrolocation finds the prey, which the platypus stows in its cheek pouches and eats back at the surface.

Where does a male platypus deliver its venom from?

A hind-foot spur on each male delivers venom that causes excruciating pain in people, though it isn't fatal to them.

The platypus and four species of echidna are the only living mammals that do what?

Lay eggs: yet monotremes still feed their young milk, which seeps from patches of skin because they have no teats.

What is a baby echidna called?

Puggle is the name for a baby echidna, which lives in its mother's pouch until its spines grow and she moves it to a burrow.

Which form do a wombat's droppings take?

Cube-shaped droppings are used to mark territory, and scientists think cubes stay put where round ones would roll away.

When first recorded in 1798, the wombat was said to look much like which animal?

A badger: the 1798 record described a fat, short-legged 'Whom-batt', and settlers went on calling wombats badgers.

Which marsupial is the second-largest living carnivorous marsupial, after the Tasmanian devil?

Spotted-tailed quoll kills its prey by leaping onto its back and biting the neck or the back of the skull.

What has devastated Tasmania's wild devils since the 1990s?

A facial tumour disease has cut devil numbers so sharply that the species was declared endangered in 2008.

Pound for pound, the Tasmanian devil has one of the most powerful what among predatory land mammals?

Bites this strong let a devil eat almost a whole carcass, bones included.

Where did the last known thylacine die in 1936?

Hobart Zoo's last thylacine died on 7 September 1936, a date now marked each year as Australia's National Threatened Species Day.

What earned the thylacine its 'tiger' nickname?

Its stripes, 15 to 20 dark bands across the back, earned the tiger name, while its wolf-like appearance earned it the name Tasmanian wolf too.

The emu is Australia's tallest native bird; which living bird is taller?

The ostrich is taller, but the emu is a long-distance walker that roams hundreds of kilometres to follow food.

Which emu parent incubates the eggs and raises the chicks?

The male sits on the eggs without eating, drinking or even leaving the nest, and the chicks stay with him for months after hatching.

Which Australian bird decorates its courtship display area with blue objects like bottle tops and straws?

Satin bowerbird males also strut and dance for visiting females, who then build the nest and do all the incubating alone.

What weapons did Australian soldiers use in the 1932 Emu War?

Lewis machine-guns proved hopeless as the emus split into small, fast groups, and the cull was abandoned as uneconomic.

The laughing kookaburra belongs to which bird family?

Kingfishers include the laughing kookaburra, whose famous laugh is really a territorial call telling other birds to keep away.

Which Australian rainforest bird can inflict fatal injuries with a dagger-like claw on its inner toe?

Cassowary attacks can be fatal, yet the birds are wary of people and usually retreat into the rainforest unless cornered.

What is the horn-like helmet on Australia's big rainforest ratite called?

Casque: it may amplify the bird's very low booming calls, though no one knows for sure what it is for.

Which bird is famous for swooping cyclists and walkers in spring?

Magpie swoopers are a small minority, almost always males defending nests, and some target only particular people.

Which is the largest bird of prey in Australia?

Wedge-tailed eagles eat mostly carrion such as roadkill, and the spread of rabbits helped their numbers recover.

Which Australian songbird is renowned for mimicking other sounds almost perfectly?

Superb lyrebird males fan their lyre-shaped tail over their body while singing borrowed calls during courtship displays.

Wild budgerigars are green and yellow; what gave pet budgies their blue, white and grey feathers?

Captive breeding produced the blue, white and grey forms, and budgies spread worldwide as popular pets.

On which island off Perth is the quokka best known?

Rottnest means 'rat nest': Dutch explorer Willem de Vlamingh mistook the island's quokkas for giant rats.

The quokka earned which internet nickname in the mid-2010s?

The world's happiest animal label comes from photos that make quokkas look like they're grinning, though they aren't really smiling.

The word 'dingo' comes from the language of the Aboriginal people around which city?

Sydney: colonists who arrived there in 1788 found dingoes living alongside Aboriginal people and borrowed the local Dharug word.

The dingo's closest relative is which animal?

New Guinea singing dogs and dingoes come from an ancient dog lineage that split off early from the ancestors of today's pet dogs.

How old are the oldest dingo remains found in Australia?

About 3,500 years is the age of the oldest finds, and dingoes never reached Tasmania, where thylacines and devils outlasted their mainland relatives.

What is the largest living reptile?

Saltwater crocodiles ambush prey from the water, lunge, and can drag large animals into deeper water to drown them.

Which Australian snake is widely regarded as the most venomous in the world?

Inland taipan venom is tuned to kill mammals and works so fast that the snake can hold on to its prey instead of letting go.

Sulphur-crested cockatoos in Australian suburbs have learned from each other to open what?

Wheelie bins: once one cockatoo works out how to flip the lid, others in its social network copy the trick.

Which is Australia's largest lizard?

Perentie bites can cause fast swelling, which researchers have linked to mild venom rather than just bacteria in monitor lizards' mouths.

As of 2025, which snake has caused the most snakebite deaths in Australia?

Eastern brown snakes do well on farmland and city fringes, because clearing land for farms brought them plenty of mice to eat.

What deadly neurotoxin does the blue-ringed octopus carry?

Tetrodotoxin, the nerve toxin also found in pufferfish, often arrives through a painless bite that victims don't notice until paralysis sets in.

Why do people most often run into male funnel-web spiders rather than females?

They wander to find mates in summer and autumn, which is when they turn up in backyards, houses and swimming pools.

The redback spider is also known by which name?

Australian black widow fits: the redback's close relative, the black widow of the US, looks almost identical but lacks the red stripe on its back.

Why were cane toads released in Queensland's sugar-cane fields?

To control beetles whose grubs eat sugar-cane roots, but the toads spread across northern Australia and became notorious invasive pests.

The numbat, which eats almost only termites, is the faunal emblem of which state?

Western Australia's emblem is one of the few marsupials active by day, since it must catch termites while they are near the surface.

The sugar glider glides using membranes called what?

Patagia work like a parachute, letting a sugar glider sail from tree to tree to reach food and escape predators.

Which Australian marsupial is also called the rabbit-eared bandicoot?

Bilby chocolates are sold at Easter in Australia in place of bunnies, spreading awareness of the threatened species.

Young laughing kookaburras often stay with their parents for a year or two to do what?

Help raise new chicks: these helpers incubate eggs and feed nestlings, and the fledglings are then fed by the whole group for weeks.