I like the idea! Coming from the IT world where remote teams always have the challenge of getting together online to do fun stuff (not everybody loves video games) it definitely has potential. Maybe provide some more out-of-the-box ready questions sets. A lot of stuff is freely available e.g. <a href="https://opentdb.com/" rel="nofollow">https://opentdb.com/</a>
Moochee is an interactive quiz game for teams. One person starts a game on PC/Mobile, the other people can join by scanning a QR code with mobile camera. We can easily supporting hundreds of people playing in 1 game. The techs behind are node.js, web socket, preact, htm, etc.