Across
1
Soft sea creature that can sting
5
Australian marsupial that hops
6
Small horse-shaped sea fish
9
Small spiny mammal
Down
2
Flightless bird that swims in cold regions
3
Slow-moving mollusk without a shell
4
Predatory fish with sharp teeth
7
Primate closest to humans
8
Fastest land animal
10
Amphibian that leaps and croaks
11
Tallest living animal on Earth