Across
1
Egg-laying mammal with a duck bill
6
Spotted big cat that climbs trees
7
Large reptile found near rivers
8
Small horse-shaped sea fish
10
Tallest living animal on Earth
Down
2
Animal known for fighting snakes
3
Clawed sea crustacean
4
Fastest land animal
5
Eight-armed sea creature
9
Elegant white water bird
11
Predatory fish with sharp teeth