Across
1
Intelligent marine mammal
4
Soft sea creature that can sting
5
Fish that swims upstream to spawn
6
Egg-laying mammal with a duck bill
9
Fastest land animal
10
Wild dog that hunts in packs
12
Large North American buffalo
13
Animal known for fighting snakes
Down
2
Tallest living animal on Earth
3
South American pack animal
6
Black-and-white bear from China
7
Eight-armed sea creature
8
Large-eyed primate from Madagascar
11
Large animal with a horn on its nose