Across
1
Australian burrowing marsupial
2
Fish that swims upstream to spawn
4
Australian marsupial that hops
5
Egg-laying mammal with a duck bill
10
Large animal with a horn on its nose
11
Striped big cat from Asia
13
Small spiny mammal
Down
2
Small horse-shaped sea fish
3
Animal that builds dams
6
Slow-moving reptile with hard shell
7
Tallest living animal on Earth
8
Dog-like scavenger of Africa
9
Australian marsupial that eats eucalyptus
12
Flightless bird that swims in cold regions