Open Trivia Database
Completely free JSON trivia question API with categories, difficulty levels, and multiple-choice or true/false formats.
Open Trivia Database is listed in Entertainment.
Key metrics
No key Rate limit Free, no key; one request per session token every ~5 seconds recommended.
Gotchas
No gotchas documented yet. Contribute one if you know a constraint we missed.
Labels
- No auth
No auth
Callable with no API key or login — lowest-friction to integrate.
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