1.) The coronet on their head
2.) Go to the inside of the Sheriff's office in the Western age, and say, "Seahorses are interesting!"
3.) At the end of each arm.
4.) Go to the outside of Merlin's shop and say, "Star light, star bright."
5.) Blue
6.) Go to the crossroads, just outside your garden gate, and say, "You look very colorful today!"
7.) Cleaners
8.) Go to the waterfall room in the Australian Outback and say, "I can see a rainbow!"
9.) In the 1980's
10.) Go to the Victorian park and say, "Did anyone see my monkey run through here?"
11.) Press continue to finish the quest!

Your reward for completing this quest is 1,000 credits and the sixth pin in the Merfolk Collection, the Starfish Pin!