Across
1
Large tropical lizard
4
Flightless bird that swims in cold regions
6
Animal that builds dams
7
Large bird of prey with keen eyesight
10
Eight-armed sea creature
Down
2
Tallest living animal on Earth
3
Fastest land animal
5
Crustacean with pincers
8
Clawed sea crustacean
9
Burrowing mammal with poor eyesight