Across
1
Intelligent marine mammal
3
Australian burrowing marsupial
5
Predatory fish with sharp teeth
7
Animal known for fighting snakes
9
Striped African horse-like animal
10
Five-armed sea creature
Down
1
Graceful animal with antlers
2
Large bird of prey with keen eyesight
4
Tallest living animal on Earth
6
Australian marsupial that eats eucalyptus
8
Large North American buffalo
11
Egg-laying mammal with a duck bill
12
Slow-moving mollusk without a shell