Across
1
Egg-laying mammal with a duck bill
4
Wild dog that hunts in packs
7
Striped big cat from Asia
8
Slow-moving mollusk without a shell
9
Graceful animal with antlers
10
Animal that builds dams
Down
2
Soft sea creature that can sting
3
Fastest land animal
5
Clawed sea crustacean
6
Largest living primate