Across
1
Largest mammal in the ocean
3
Five-armed sea creature
5
Intelligent marine mammal
8
Striped big cat from Asia
10
Flightless bird that swims in cold regions
11
Fish that swims upstream to spawn
Down
2
Fastest land animal
4
Eight-armed sea creature
6
Slow-moving mollusk without a shell
7
Animal known for fighting snakes
9
Small domesticated weasel-like animal