Across
1
Egg-laying mammal with a duck bill
3
Australian marsupial that hops
4
Largest mammal in the ocean
5
Amphibian that leaps and croaks
7
Animal that builds dams
10
Clawed sea crustacean
Down
1
Flightless bird that swims in cold regions
2
Tallest living animal on Earth
3
Australian marsupial that eats eucalyptus
6
Black-and-white bear from China
8
South American pack animal
9
Dog-like scavenger of Africa