Across
1
Intelligent marine mammal
5
Tallest living animal on Earth
6
Amphibian that leaps and croaks
7
Egg-laying mammal with a duck bill
8
Five-armed sea creature
Down
2
Wild dog that hunts in packs
3
Soft sea creature that can sting
4
Large tropical lizard
9
Small domesticated weasel-like animal
10
Predatory fish with sharp teeth
11
Large animal with a horn on its nose
12
Large North American buffalo
13
Wild dog-like animal of North America