Across
1
Tallest living animal on Earth
3
Intelligent marine mammal
4
Slow-moving reptile with hard shell
5
Large-eyed primate from Madagascar
7
Australian marsupial that eats eucalyptus
8
Eight-armed sea creature
9
Egg-laying mammal with a duck bill
11
Striped African horse-like animal
Down
2
Large reptile found near rivers
5
Spotted big cat that climbs trees
6
Fish that swims upstream to spawn
10
Elegant white water bird
12
Predatory fish with sharp teeth
13
Small domesticated weasel-like animal