I was wondering the same because you do sound desperate for information. What are you needing the Green Cheek info so urgently?
As already stated, you'll be able to find endless information, anything and everything you want to know, if you Google "Green Cheek Conures", as that is the actual name of the species of bird you are looking for info on, "pineapple' is just a color of Green Cheek Conure, just like there are Yellow-Sided, Turquoise, Cinnamon, etc. colored Green Cheek Conures, there are Pineapple colored Green Cheek Conures. And the internet is loaded with anything and everything you'd ever want to know about them, as Green Cheek Conures are one of the most popular species of pet parrot around the world right now. They make great little pets, they are very loving, sweet, very intelligent, and just wonderful little birds. I have a Yellow-Sided Green Cheek Conure name Bowie that is the love of my life...
That being said, we'd be happy to answer any direct questions about Green Cheek Conures that you have, all you have to do is ask specific questions you have...