Why does Pinkie Pie have a strong relationship with Rainbow Dash? - Sugarcube Corner - MLP Forums

I always wondered why Pinkie Pie and Rainbow Dash have such a strong friendship?

Ask any Question and I'll answer it like Pinkie Pie : r/mylittlepony

Equestria Daily - MLP Stuff!: Discussion: Pinkie Pie Joins You For a Prank

My Little Pony: Friendship Is Magic Ponyville Confidential (TV Episode 2012) - IMDb

NG): Pinkie Pie and Rarity by Teal-Quil on DeviantArt

Pinkie Pie (MisterDavie), Villains Fanon Wiki

Pinkie Pie's Kids by laisin-cute on DeviantArt

Pinkie Pie Fan Club - Page 123 - Fan Clubs - MLP Forums

Pinkie Pie Fan Club - Page 72 - Fan Clubs - MLP Forums

My Little Pony: Equestria Girls (Western Animation) - TV Tropes

Sugarcube Corner, My Little Pony Friendship is Magic Wiki

Why does Pinkie Pie have a strong relationship with Rainbow Dash? - Sugarcube Corner - MLP Forums

In My Little Pony, Feminism as well as Friendship is Magic

Equestria Daily - MLP Stuff!: Pinkie Confirmed for Living at Sugar Cube Corner