Across
1
Flightless bird that swims in cold regions
4
Slow-moving reptile with hard shell
5
Egg-laying mammal with a duck bill
8
Large tropical lizard
9
Soft sea creature that can sting
10
Striped African horse-like animal
11
Australian marsupial that eats eucalyptus
Down
2
Striped big cat from Asia
3
Intelligent marine mammal
6
Clawed sea crustacean
7
Fish that swims upstream to spawn
12
King of the jungle