Across
1
Egg-laying mammal with a duck bill
4
Elegant white water bird
5
Small horse-shaped sea fish
9
Crustacean with pincers
10
Amphibian that leaps and croaks
Down
2
King of the jungle
3
Predatory fish with sharp teeth
6
Eight-armed sea creature
7
Tallest living animal on Earth
8
Largest mammal in the ocean
11
Spotted big cat that climbs trees