Horses or Penguins?

Ever see underwater animals in the horses or wolves only party? Well this is how it happens! Here's how:  

Stand here in Crystal Sands

click here

just as  you reach the latter, click on the party.

If it works, your swimming in the middle of... The horses only party!
This also works for the wolves only party. Oh And this might happen, too:

As you can see, this pic was taken before the last update.