Make facebook login or manuall signup options. In manual signup users type in their email, display name, and a photo
Make the total question won so far needs to be shown at the top
Make request after both players have answered you should be able to see both actual answer, percentage off and who actually won that question
Make display result of multiple player in estimate game on mobile platform
Sigup and Login: Logs you in auto after loggin in first time, logout button on the menu is the only way to get back to the signup screen
Get data to play offline in single player