If a Shrew personality and a Crocodile personality find themselves together they might want to reconsider. This relationship could have some bright spots, but they're probably not worth dealing with everything else.
A big mistake
On a cold day in hell
Once you've taken the personality test, choose two animal personalities from the dropdown lists below and click "Make a Match" to see how compatible they are. You can read more about how different animals get along at Relationships Between Animal Personalities.