Across
1
Flightless bird that swims in cold regions
5
Tallest living animal on Earth
8
Small horse-shaped sea fish
10
Wild dog that hunts in packs
11
Australian marsupial that hops
12
Animal known for fighting snakes
Down
2
Amphibian that leaps and croaks
3
Animal that builds dams
4
Striped big cat from Asia
6
Australian marsupial that eats eucalyptus
7
Intelligent marine mammal
9
Slow-moving reptile with hard shell