Che volpe!

In Italian, as in many other languages, animals are associated to specific human qualities or flaws. What should be the right adjective in the gap? Give it a go and then check out the results in the comment section.

Eg:
Furbo come una volpe (Cunning as a fox)

(1) .......... come un pesce
(2) .......... come un cane
(3) .......... come un maiale
(4) .......... come un mulo
(5) .......... come un leone
(6) .......... come una lumaca
(7) .......... come un gambero
(8) .......... come un serpente