The Hippo and Otter personalities can be complimentary. There will be rough patches here and there, but the highs are usually worth the lows.
A synergistic union
Warm, but no oomph
Hard to describe
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.