Very cool idea and I'm curious how it was developed. Did you use an engine or is it custom html/javascript? I had the urge to give intentionally wrong answers to the chat which created some funny scenarios. Nice!
I hope you got some nice replies to wrong answers.
It is all custom html and javascript. It doesn't do much, but I tried to make the most of it. ;-)
Impressive and nice to see something so different from most other entries. Good side effect of your approach is that the game loads instantly.