Practice exams, not the official test. ChowChow Labs is an independent study aid, not affiliated with or endorsed by USCIS or any U.S. government agency. Our questions are written by us from the official USCIS study materials (opens in a new tab), and practice scores don’t guarantee you’ll pass.
Mock Exams
Practice like it’s interview day
20 exams of 20 questions, 60% (12 of 20) to pass, with an optional 20-minute timer. Your answers are reviewed after you submit.
No sign-in needed for Mock Exams 1–7. Results from exams you take signed out aren’t saved. Sign in or sign up free to save your results, flag questions and track your progress.
Choose a mock exam
20 exams · 20 questions each
How it works
- Answer each question to move on; go back any time.
- The 20-minute clock is practice only; the real test has no time limit.
- Flag questions to review later (free account).
- Leave any time; your answers are saved on this device.
- On the real test the officer stops at 12 correct or 9 incorrect.
New to the test? Read how it works, study by topic or try interview practice first.
Independent study aid. Not affiliated with or endorsed by USCIS or any U.S. government agency.