There is Various reasons why "Bronies" Like "My Little Pony" Some like it for the Show, Some like it for the Fan made Things, Ect ect, Every Fan of "My Little Pony" Has interests in Various things, For the show part, It's the same thing, They like the show for different reasons, Such as the Voice acting, Animation, Humor, And so on, Everyone has different opinions on what they like about the show, I'm a brony and I like the show for the animation quality and the Voice acting, That's just what I like about it, I'm sure every brony will have a Different answer.

The fact that their are so many hidden adult or mature references from the shows.

My little pony is awesome!

My little pony pack? Looks like someone isn't telling us everything

I have to admit it, I've got no idea... I'm with you on that one.
By the way love your skins, You have been subscribed to

No, you aren't. Most people on PMC don't watch it. And it's so popular because it's a meme.

Leave it to the bronies to figure it out, im just an innocent furry