Free quiz library
Ready-made quizzes, prepared ahead of time. Free, ad-supported.
Browse a growing collection of ready-made multiple-choice quizzes covering programming, general knowledge and more. Each quiz is free to take online — pick an answer to see instantly whether it was right, read the explanation, and check the full answer key on every quiz page. No account, no time limit, nothing to install. Want a quiz built from your own notes or textbook instead? Create one from a PDF.
- World Land Borders and FrontiersGeography
World Land Borders and Frontiers
Challenge your understanding of international boundaries, border lengths, enclaves, and shared frontiers.
8 questionsStart quiz - Non-Obvious World CapitalsGeography
Non-Obvious World Capitals
Test your geography knowledge on capital cities that are frequently overshadowed by their country's largest metropolises.
8 questionsStart quiz - Longest Rivers of the WorldGeography
Longest Rivers of the World
Discover how well you know the globe's longest rivers, their geographic courses, and their major basins.
8 questionsStart quiz
About the free quiz library
These quizzes are prepared ahead of time and hand-checked, so they are a reliable way to revise a topic or warm up before a test. Every question is multiple choice with one correct answer and a short explanation, so you are not just told what is right — you learn why. Because nothing is saved and there is no login, you can practise as often as you want, and each quiz page doubles as a study sheet you can read straight through.
Frequently asked questions
Are these quizzes free?
Yes. Every quiz in the library is completely free to take, with no sign-up and no time limit. The library is supported by ads.
Do the quizzes show the correct answers?
Yes. After you answer each question you see whether you were right, along with an explanation. Each quiz page also has a full answer key with explanations you can read on its own.
Can I retake a quiz?
As many times as you like. Your score is calculated as you go and nothing is saved, so every attempt starts fresh.
Can I make a quiz from my own material?
Yes — upload a PDF or document and Quiz2Know generates a practice quiz from it, with per-topic stats and progress tracking. The free library is a separate, ready-made collection.