Dear Sir,
We did many quiz games, some of them were very complex.
We are international Game development company with HQ in London and we did over 160 games.
We have experts in all fields of Game development, multiplayer, user interface, 2D, 3D interactions, modelars, graphic designers, server and backend and mobile options, iap, leaderboards.
We can to talk about details, before providing you detailed plan with phases for your game.
Thanks,
Miodrag