Across
1
Predatory fish with sharp teeth
3
Intelligent marine mammal
6
Slow-moving reptile with hard shell
7
Colorful bird that can mimic speech
9
Large tropical lizard
11
Fish that swims upstream to spawn
Down
2
Animal known for fighting snakes
4
Dog-like scavenger of Africa
5
Australian marsupial that hops
8
Large North American buffalo
10
Eight-armed sea creature