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Online Quizzes

Thousands of free online quizzes across subjects. Practice with auto-grading and detailed answer explanations.

Foreign language

Quizzes designed to improve vocabulary, grammar, communication, and foreign language skills.

Chemistry

Quizzes about elements, compounds, chemical reactions, and chemistry concepts.

Others

Quizzes covering various topics that do not belong to the main categories.

Programming

Quizzes about programming, algorithms, and software development.

Mathematics

Quizzes covering arithmetic, algebra, geometry, and mathematical reasoning.

Physics

Quizzes about mechanics, electricity, optics, and physical phenomena.

Biology

Quizzes about living organisms, cells, genetics, and ecosystems.

Practice with free online quizzes

rayQuiz is the leading online quiz platform, offering thousands of high-quality quizzes for students, learners, and professionals. Features include:

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Diverse subjects: Math, Physics, Chemistry, English, Literature, History, Geography, and more
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