This repository puts a vanilla JS frontend onto the Open Trivia DB; it offers a Free to use, user-contributed trivia question database.
As a taster question, here's a sample:
Entertainment: Video Games
In Portal 2, how did CEO of Aperture Science, Cave Johnson, presumably die?
- Accidentally sending a portal to the Moon
- Moon Rock Poisoning
- Slipped in the shower
- Asbestos Poisoning
You can find the quiz here.