Frequently Asked Questions

QuizNode is an AI-powered quiz platform designed for professional certification exam preparation, academic test prep, and comprehensive learning. With hundreds of thousands of professional quizzes created by certified educators and industry experts, QuizNode helps you master any topic through interactive quizzes. Our platform covers professional certifications (IT, Cloud Computing, Cybersecurity, PMP, Finance, Medical, Nursing, and more), academic test prep (SAT/ACT, AP, GRE/GMAT, LSAT, MCAT, and more), and core academic subjects. QuizNode uses adaptive AI technology to personalize your learning experience and help you achieve your certification and academic goals.

Yes! QuizNode offers a free tier that allows you to take quizzes from our extensive library of hundreds of thousands of professional quizzes, create manual quizzes, and track your progress. AI quiz generation is a premium feature. For AI quiz generation (100 per month), Quiz Scan Mode, Flashcards, Study Guides, and unlimited access to premium expert-authored content, you can upgrade to a premium subscription.

QuizNode uses advanced AI to generate high-quality quiz questions on any topic you choose. Simply provide a topic, select the difficulty level, and specify how many questions you want (up to 20 questions per generation). The AI creates educational questions with multiple-choice answers and detailed explanations. AI quiz generation is a premium feature - premium subscribers get 100 AI quiz generations per month.

Quiz Scan Mode is a premium feature that allows you to convert physical quizzes into digital quizzes instantly. Simply take photos of quiz pages using your device's camera or upload images from your gallery. QuizNode uses advanced OCR (Optical Character Recognition) technology to extract questions and answers from the images, then formats them into interactive digital quizzes. This feature is perfect for digitizing paper quizzes, study materials, or exam questions. Quiz Scan Mode doesn't count towards your monthly AI generation limit.

QuizNode is available on multiple platforms: iOS (iPhone and iPad), Android devices, and Web browsers. Your progress and quizzes sync across all platforms when you sign in with your account.

You can create quizzes in three ways: 1) AI Generation (premium only) - provide a topic, difficulty level, and number of questions, and our AI will create the quiz for you (premium users get 100 generations per month). 2) Manual creation - add questions, answers, and explanations yourself (available to all users). 3) Quiz Scan Mode (premium only) - scan photos of physical quizzes to automatically convert them into digital quizzes using OCR technology. All methods allow you to customize categories, difficulty, and quiz settings.

Yes! QuizNode allows you to share your quizzes with other users. You can share quizzes via links, and others can take your quizzes directly. This makes QuizNode great for teachers, study groups, and collaborative learning.

QuizNode provides comprehensive progress tracking. You can view your quiz completion history, see your performance statistics, identify areas where you need improvement, and track your learning journey over time. All your quiz results and insights are saved in your profile.

Premium subscribers get access to: Unlimited access to hundreds of thousands of premium professional quizzes, AI Quiz Generation (100 generations per month), Quiz Scan Mode (scan photos to create digital quizzes), Flashcards (create interactive flashcards from any quiz), Study Guides (AI-powered comprehensive study guides), Premium Professional Content (exclusive quizzes by certified educators and industry experts), Expert-Authored Quizzes (test-ready content designed to prepare you for real certification exams and tests), Advanced Analytics & Insights (detailed performance tracking), and priority support. Premium subscriptions are managed through your device's app store (iOS/Android) or our web platform.

QuizNode premium subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period. You can manage your subscription through your device's settings (iOS/Android) or through your QuizNode account. Subscriptions are processed securely through Apple App Store, Google Play Store, or our web payment system.

QuizNode requires an internet connection to sync your data, access AI features, and load quizzes from our database. However, once you've loaded a quiz, you can take it offline. Your results will sync when you reconnect to the internet.

QuizNode offers hundreds of thousands of professional quizzes across 40+ categories, including: Professional Certifications (IT Certifications, Cloud Computing, Cybersecurity, PMP, Finance, Medical, Nursing, Teaching, Real Estate, Insurance, HR, Marketing, Data Science), Language Test Prep (TOEFL/IELTS Prep, Language Certifications), Academic Test Prep (SAT/ACT, AP Exams, IB Exams, GRE/GMAT, LSAT, MCAT, College Entrance Exams, Graduate School Exams, K-12 Standardized Tests), Core Academic Subjects (Mathematics, Science, Computer Science, History, Literature, Economics, Psychology, Biology, Chemistry, Physics), Professional Knowledge Areas (Business & Finance, Technology, Healthcare, Law & Legal, Engineering), and General Knowledge. You can browse quizzes by category or create your own quizzes in any category.

QuizNode offers both professional quizzes created by certified educators and industry experts, as well as AI-generated quizzes. Our professional quizzes are carefully curated and reviewed for accuracy, making them ideal for certification exam preparation and critical test prep. While our AI strives for accuracy, AI-generated content may occasionally contain errors or inaccuracies. We recommend reviewing AI-generated quizzes before using them for critical educational purposes. QuizNode provides the content 'as-is' and users are responsible for verifying information independently.

Yes, you can delete your account at any time through your account settings. When you delete your account, your personal data and quiz history will be removed from our systems. Note that quizzes you've shared publicly may remain accessible to other users.

If you encounter inappropriate content, quizzes, or user behavior, please report it through the app or website. We review all reports and take appropriate action to maintain a safe learning environment for all users.

Yes! QuizNode is used by teachers, students, professionals preparing for certifications, and educational institutions worldwide. With hundreds of thousands of professional quizzes covering certifications, test prep, and academic subjects, QuizNode is perfect for exam preparation, classroom learning, and professional development. Teachers can create quizzes for their classes, students can practice and study, professionals can prepare for certification exams, and institutions can track learning outcomes. Contact us for information about educational and institutional licensing options.