New sets
- Symbols and Holidays
The Capital and the Statue of Liberty
Washington DC and where the Statue of Liberty stands.
Level 12 cards - American History
Colonial Period and Independence
The colonies, the Revolution, the Declaration and the Constitutional Convention — plus the founders the test asks about by name.
Level 112 cards - American Government
Principles of American Democracy
The Constitution, the Bill of Rights and the Declaration of Independence — the questions almost every interview draws from.
Level 110 cards - Proverbs About People and Judgement
First Impressions
12 proverbs about appearances and what they hide — each with its meaning and an example sentence.
Level 112 cards
Biggest sets
- Flags by Continent
Flags of Africa
All 54 African flags. It is the longest deck, and much of it is green, yellow and red.
Level 454 cards - Capitals by Continent
Capitals of Africa
All 54 African capitals, from Algiers to Harare, with notes on split and recently moved capitals.
Level 454 cards - Flags by Continent
Flags of Asia
All 47 Asian flags, from Turkey’s crescent to Japan’s red disc and Nepal’s double pennant.
Level 347 cards - Capitals by Continent
Capitals of Asia
All 47 Asian capitals, from Ankara to Tokyo, with notes on the moved, renamed and disputed ones.
Level 347 cards
Book summaries as flashcards: the key ideas of Atomic Habits, The 48 Laws of Power, The Alchemist and seven more self-improvement classics.
Master human anatomy one deck at a time — the foundations every student needs, then a deep dive into the cardiovascular system.
Computer science from three angles — the fundamentals behind every coding interview (programming, data structures and Big-O), the web development stack that powers the sites you use every day, and a five-level React path with real code on the cards.
Grow your English — core words, idioms and phrasal verbs, business idioms, and exam-specific vocabulary for IELTS, the SAT and the GRE.
Learn the world one deck at a time: famous and tricky capitals and flags, every country continent by continent, and all 50 US state capitals.
Everything from the admission test to your first day — a five-level LSAT reasoning path, the fundamentals of law, and the constitutional framework the whole system stands on.
AP Literature and Common Core set texts summarized: plot, characters, themes and exam prep for The Odyssey and Hamlet.
The sentences that let you make a point without labouring it — each with its meaning and an example sentence.
The 2025 naturalization civics test — the 128-question bank taken by applicants who filed Form N-400 on or after 20 October 2025. Applicants who filed before that date take the earlier 2008 100-question test instead. Source: the USCIS civics questions. Not affiliated with or endorsed by USCIS.