Across
1
Burrowing mammal with poor eyesight
3
Five-armed sea creature
4
Tallest living animal on Earth
7
Largest mammal in the ocean
8
Slow-moving reptile with hard shell
9
Animal known for fighting snakes
Down
2
Large animal with a horn on its nose
3
Small horse-shaped sea fish
5
Clawed sea crustacean
6
Animal that builds dams
10
Fish that swims upstream to spawn