Across
1
Largest mammal in the ocean
4
Egg-laying mammal with a duck bill
5
Intelligent marine mammal
6
Colorful bird that can mimic speech
10
Australian burrowing marsupial
Down
2
Large-eyed primate from Madagascar
3
Slow-moving reptile with hard shell
7
Wild dog that hunts in packs
8
Australian marsupial that hops
9
Animal that builds dams