Across
1
Striped big cat from Asia
2
Egg-laying mammal with a duck bill
3
Largest mammal in the ocean
5
Slow-moving mollusk without a shell
7
Tallest living animal on Earth
9
Australian marsupial that hops
Down
2
Flightless bird that swims in cold regions
4
Wild dog-like animal of North America
6
Amphibian that leaps and croaks
8
Predatory fish with sharp teeth