Practice questions built from every section of the official handbook — signs, right-of-way, parking, DUI law, and more. Know it cold before you walk into the DMV.
At an intersection with stop signs on all four corners, who goes first if two cars arrive at the same moment?
One question, refreshed daily. No account, no limit — just tap to flip.
No fluff. Just the questions the DMV actually asks, organized the way the handbook is organized.
Drill one category — like right-of-way or parking — or run a mixed set that mirrors the real exam.
Every question includes a plain-English explanation, so wrong answers turn into rules you'll remember.
Your route bar fills in as you go — a visual read on how ready you are before you book your DMV appointment.
The first 10 questions are free, no account needed. Pick a category or run the full mix.
Premium unlocks the full bank across all six categories below — this is the same structure the real knowledge test uses.
Shapes, colors, and what each one legally requires you to do.
Intersections, pedestrians, mountain roads, and merging traffic.
Colored curbs, distance rules, and hill parking.
Signaling distance, passing rules, and speed defaults.
BAC limits, chemical test rules, and open-container law.
Permits, points, provisional restrictions, and renewals.
One-time payment. No subscription, no commitment beyond your test date.
No. Greenlight is an independent study tool. It's not affiliated with, endorsed by, or produced by the California DMV. For official information, always check dmv.ca.gov.
Questions are written to test the same rules the DMV knowledge test covers, organized by the same categories as the current handbook. It's practice for the concepts, not a leaked question bank.
No. The first 10 questions run in your browser with nothing to sign up for. Premium adds saved progress and a full mock exam.
You can retake the DMV knowledge test — first attempts get three tries before you have to reapply. Keep drilling your weak categories here in the meantime.