Do you think Pinkie Pie may have a different parent, her hair doesn't make sense since her parents have green and grey hair? As in she's actually a half sister? - Quora

I saw a theory about how pinkie's family is grayish colored because of

Why is Pinkie pie different from her family

Why does Cailou's sister have red hair but him and his family don't? - Quora

PINKIE PIE, THE POKEMON SHOW Wiki

Pinkie Pie (Harmony Heroes), Guardians of Harmony Wiki

Do you think Pinkie Pie may have a different parent, her hair doesn't make sense since her parents have green and grey hair? As in she's actually a half sister? - Quora

Why is there no romance in My Little Pony? - Quora

What are the different types of ponies in My Little Pony: Friendship Is Magic? How do they differ from each other? - Quora

MLP Theory - RGB Shows How Pinkie Pie Might NOT Be Adopted

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Truthfully, why do you dye your hair an unnatural color like purple or green or orange? Is it that you want to be noticed or do you just want to be different?

What is the worst “My Little Pony: Friendship is Magic” original character you have seen or made? - Quora

What are the special abilities of each pony in My Little Pony Friendship Is Magic? - Quora

Why is Luster Dawns coat pink? If she is (theoretically) Starlight and Sunbursts daughter, why does she have pink instead of a mix of the two? : r/mylittlepony

What if Pinkie Pie was chosen to befriend Discord instead of Fluttershy? - Quora