Across
1
Flightless bird that swims in cold regions
4
Graceful animal with antlers
7
Largest living primate
8
Fish that swims upstream to spawn
9
Fastest land animal
10
Slow-moving mollusk without a shell
Down
2
Large-eyed primate from Madagascar
3
Large tropical lizard
5
Spotted big cat that climbs trees
6
Soft sea creature that can sting
11
Tallest living animal on Earth