Online Quizzes

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

Mathematics

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

Programming

Quizzes about programming, algorithms, and software development.

Others

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

Physics

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

Chemistry

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

Biology

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

Foreign language

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

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:

Auto-grading: Instant results right after you finish
Detailed explanations: Every question has a clear answer explanation
Progress tracking: Track your learning journey and improve your scores
Diverse subjects: Math, Physics, Chemistry, English, Literature, History, Geography, and more
Completely free:

Pick a subject you want to practice and start today!