A question bank built like the real exam
High-yield, exam-style questions across every subject, written and vetted by medical professionals. Every option explained, every answer referenced to the textbook page.
Two ways to practice
Switch between modes at any time. Your progress counts either way.
Tutor mode, untimed
See the answer and full explanation right after each question. Ideal while learning a topic for the first time.
- Instant explanations for every option
- Ask the AI tutor without leaving the question
- Add notes and flashcards as you go
Timed exam mode
Answer a full block under real exam timing, then review everything at the end. Ideal for building pace and stamina.
- Per-question timing that matches exam pace
- Flag questions and return to them
- Full review with performance breakdown
Build the exact test you need
Create custom blocks in seconds. Mix subjects, target weak areas or focus only on high-yield questions.
Randomize questions and options
Question order and answer choices shuffle every time, so you learn concepts rather than positions.
Important only
Sort by high-yield to focus on what matters most, or solve the whole bank.
Smart filters
Unused, incorrect, flagged or marked questions, by subject and by system.
Explanations that teach, not just tell
Every question comes with a complete explanation and a reference you can check.
- Why the correct answer is right
- Why each incorrect option is wrong
- Textbook, edition and page number for the answer
- Exclusive illustrations, tables and graphs
- An educational objective to remember
- Smart highlights on the clues that decide the answer
Every subject, organized your way
Buy the full QBank or only the sections you need. Select a subject to add it to your plan.
How every question is made
Each question passes through the same four-step review before it is published.
Written
A medical professional writes the question, answer and explanation for every option.
Reviewed
A second physician reviews accuracy, clarity and exam relevance.
Referenced
The answer is linked to the textbook, edition and page it is based on.
Updated
Questions are revised when guidelines change or students flag an issue.
See your progress on every device
Track scores by subject and system, compare your performance over time and know exactly what to study next, on the web or in the app.
- Performance by subject, system and topic
- Time per question and pacing trends
- Progress synced between phone, tablet and computer
Frequently asked questions
Which exams does the QBank cover?
OnCallBank covers the subjects tested on major medical licensing, board, postgraduate and residency exams worldwide. Questions are modeled on the style and difficulty of the most popular exams.
How are the questions checked?
Each question is written by a medical professional, peer-reviewed by a second reviewer, referenced to a textbook page and updated when guidelines change.
Can I reset my progress?
Yes. You can reset your QBank progress at any time from your account settings, which is useful for a second pass before your exam.
Can I create custom tests?
Yes. Choose subjects, systems, number of questions, timed or untimed mode, and whether to include unused, incorrect, flagged or high-yield questions only.
Start practicing with OnCallBank today
Create your account in a minute, then choose the full QBank or only the sections you need.