(pic from the Brony Study site)
You can find a draft of their answers here, as an FAQ page on their website. And don't miss out on their longitudinal study if you would like to support more research efforts! (information about that study is in their 15th Q&A answer on the FAQ page)
So then, who from the MLP:FIM community would you like us to Q&A in the future? I have a few ideas, but I value your input and will try to pursue as many suggestions as possible. For the foreseeable future of these Q&A's, I will take questions and suggestions from Reddit and Ponychan, as well as from the comments here.
[Reddit thread]
[Ponychan thread]