Across
1
Clawed sea crustacean
5
Flightless bird that swims in cold regions
6
Eight-armed sea creature
7
Black big cat of the jungle
8
Tallest living animal on Earth
9
Large North American buffalo
Down
2
Slow-moving mollusk without a shell
3
Wild dog-like animal of North America
4
Large reptile found near rivers
10
Australian marsupial that hops