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Free biology quizzes covering cell biology, genetics, evolution, ecology, and human anatomy. Pick a quiz, take it instantly, and review your answers with AI-generated explanations.

Free chemistry quizzes covering periodic trends, chemical bonding, stoichiometry, thermochemistry, kinetics, equilibrium, acids and bases, and organic chemistry basics.

Free physics quizzes covering kinematics, Newtonian mechanics, energy and momentum, waves and sound, electricity and magnetism, and modern physics.

Free math quizzes covering arithmetic, pre-algebra, algebra 1 and 2, geometry, trigonometry, pre-calculus, calculus, and statistics. Mix-and-match difficulty levels.

Free history quizzes covering ancient civilisations, medieval Europe, the Renaissance, world wars, US history, the Cold War, and contemporary events.

Free English quizzes covering grammar (tenses, articles, prepositions), vocabulary, reading comprehension, idioms, and academic writing.

Free geography quizzes covering world capitals, US states, physical geography, climate zones, biomes, population, and human geography.

Free SAT practice quizzes for Reading & Writing and Math modules, in the digital SAT adaptive format used since March 2024.

Free GRE practice quizzes for Verbal (text completion, sentence equivalence, reading comprehension) and Quant (arithmetic, algebra, geometry, data analysis).

Free IELTS practice quizzes covering Listening transcripts, Academic Reading passages, Writing Task 1 and 2 prompts, and Speaking Part 2 cue cards.

Free TOEFL iBT practice quizzes for Reading passages, Listening lectures, integrated Speaking tasks, and integrated Writing tasks.

Free GMAT Focus Edition practice quizzes for Quant, Verbal (now without Sentence Correction), and the new Data Insights section.

Free MCAT practice quizzes for Biological & Biochemical Foundations, Chemical & Physical Foundations, Psychological/Social/Biological Foundations, and CARS.

Free NCLEX-RN and NCLEX-PN practice quizzes covering Safe and Effective Care, Health Promotion, Psychosocial Integrity, and Physiological Integrity.

Free Python quizzes covering syntax, lists, dictionaries, loops, functions, classes, decorators, generators, and the standard library.

Free JavaScript quizzes covering ES6+ syntax, closures, hoisting, prototypes, the event loop, async/await, modules, and common patterns.

Free computer science quizzes covering algorithms, data structures, Big O complexity, operating systems, networking, and SQL.

Free SQL quizzes covering SELECT, all JOIN types, aggregations, window functions, CTEs, subqueries, indexing, and normalisation.

Free Spanish quizzes covering vocabulary, ser vs. estar, preterite vs. imperfect, subjunctive, por vs. para, and reading comprehension.

Free French quizzes covering vocabulary, regular and irregular verb conjugation, articles, agreement, the subjunctive, and reading comprehension.

Free project management quizzes covering PMBOK process groups, Agile and Scrum frameworks, risk management, stakeholder management, and PMP exam prep.

Free cybersecurity quizzes covering threat modelling, network security, cryptography, incident response, and Security+ / CISSP / CEH exam topics.

Free general knowledge quizzes - fun, fast, and family-friendly. Mix-topic trivia perfect for pub nights, virtual game nights, and classroom warm-ups.

Free movie trivia quizzes - classics, Oscars, Marvel, Star Wars, Studio Ghibli, and modern blockbusters. Pick a quiz, take it instantly.

Free sports trivia quizzes - NFL, NBA, MLB, soccer, tennis, Olympics, F1. Mix and match leagues or focus on a single sport.