Sources and credits
Generated questions and puzzles draw on a reviewed knowledge base. Most of it is written by Arcade Academy; the rest comes from the openly licensed and public-domain works credited below.
Sources and credits
Generated questions and puzzles draw on a reviewed knowledge base. Most of it is written by Arcade Academy; the rest comes from the openly licensed and public-domain works credited below.
Approved sources
Each entry gives the work's title, linked to where it was read, its author, and the licence it is used under.
No outside works are in use yet.
3,230 more approved sources are Arcade Academy original content, written and reviewed by our team.
Licences we use
Every source must allow commercial use and adaptation. We do not use material under NonCommercial, NoDerivatives, or ShareAlike licences, or material whose licence we cannot confirm.
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Educational use only, and not a prediction of exam performance. Not medical advice or emergency guidance. Do not use Arcade Academy for patient-specific decisions or as a replacement for professional education and clinical judgment.