Across
1
Small horse-shaped sea fish
4
Intelligent marine mammal
7
Animal known for fighting snakes
11
Animal that builds dams
Down
2
Tallest living animal on Earth
3
Bird of prey with sharp talons
5
Wild dog-like animal of North America
6
Egg-laying mammal with a duck bill
8
Slow-moving reptile with hard shell
9
Large-eyed primate from Madagascar
10
Burrowing mammal with poor eyesight