Across
1
Large tropical lizard
3
Soft sea creature that can sting
4
Egg-laying mammal with a duck bill
5
Crustacean with pincers
6
King of the jungle
9
Flightless bird that swims in cold regions
11
Clawed sea crustacean
13
Animal that builds dams
Down
2
Elegant white water bird
3
Dog-like scavenger of Africa
7
Tallest living animal on Earth
8
Wild dog that hunts in packs
10
Five-armed sea creature
12
Fish that swims upstream to spawn