hi there,
First introduce myself, am experienced android developer. Developed many application with succesfully.
I saw you requirement, quiz app this app is simple to develop for me, am already done this type of quiz application, so you want to see means i send screenshot as i done previous application. And i have good team for backend as well as admin panel.
Facebook integration also familer to me so easily integrate this project, totally i completed this project with your expectation level and also within your budget, for further details or discussion please contact me am eagerly to do this project, thanks in advance.
vignesh