Across
1
Soft sea creature that can sting
2
Burrowing mammal with poor eyesight
6
Large animal with a horn on its nose
7
Flightless bird that swims in cold regions
9
Intelligent marine mammal
Down
2
Animal known for fighting snakes
3
Fish that swims upstream to spawn
4
Egg-laying mammal with a duck bill
5
Tallest living animal on Earth
8
Wild dog-like animal of North America
10
Bird of prey with sharp talons
11
Crustacean with pincers
12
Australian marsupial that eats eucalyptus