colorful CowsMoo, Chestnut Sever, Horse Isle
It is on the top center of the forested part.
Well there are a lot of answers but I think the best place would be Dry Isle's, Sunny Glade Isle And Prairie Isle are best spots if you look hard.
Rocky Mountain Horse -answer for Horse Isle 2 riddle box on Brown Isle
There isn't a riddle box on every single Isle, but most have one... so there may not be one on Brown,but there might be...
I think I saw it in the Big Forest.
Horse Isle Riddle answer: Pacman
Horse Isle Riddle Answer: stirrup
baroque Horse Isle Real Time Riddle Answer: Baroque --DarkChinchilla of Bay
Feathers is the answer for horse isle 2 riddle post
(horse isle riddle)
Horse Isle Riddle Answer: Lock WigglePuff Chessie server