Across
1
Eight-armed sea creature
3
Predatory fish with sharp teeth
5
Animal known for fighting snakes
7
Large-eyed primate from Madagascar
9
Intelligent marine mammal
11
Egg-laying mammal with a duck bill
Down
2
Burrowing mammal with poor eyesight
3
Slow-moving mollusk without a shell
4
Large North American buffalo
6
Large reptile found near rivers
8
Colorful bird that can mimic speech
10
Animal that builds dams