Before you start
Anyone curious how thinking goes wrong
10 explanation-backed questions in about 12 minutes.
A small map of the test
- 1Anchoring, confirmation bias, and the availability heuristic
- 2Sunk cost fallacy and loss aversion
- 3Framing, halo, and hindsight effects
- 4Dunning-Kruger and survivorship bias
Who this quiz is for
- Anyone curious how thinking goes wrong
- Learners reviewing the most common cognitive biases
Ideas this quiz checks
Anchoring effect
Relying too heavily on the first piece of information seen when making a judgment.
Confirmation bias
Favoring information that supports what you already believe and discounting the rest.
Loss aversion
Feeling the pain of a loss more strongly than the pleasure of an equal gain.
Availability heuristic
Judging how likely something is by how easily examples come to mind.
How to read your score
-
80–100%
Strong command
You understand most of the core ideas and can use the explanations to polish smaller gaps.
-
50–79%
Solid base
You know part of the topic, but the missed explanations are the highest-value review material.
-
0–49%
Review first
Treat this as a starting map: revisit the key concepts, then retake the quiz for a cleaner signal.
Recommended next steps
- Read Understanding Cognitive Biases for a practical guide to spotting and countering them
- Take the Decision-Making Style test to see how your instincts play out
- Try the Emotional Intelligence Quiz for another look at how the mind works
Sources and further reading
- APA Dictionary of Psychology American Psychological Association · Accessed July 22, 2026
Educational disclaimer
This quiz is general educational content about cognitive psychology, offered for self-reflection and learning rather than diagnosis.
Instructions
- You have 12 minutes total to answer 10 multiple-choice questions.
- Choose an answer to lock it in. The runner immediately shows the correct answer and explanation.
- Use Hint when you want a nudge, or Skip to move forward without answering.
- Keyboard shortcuts: A-D answer, H hints, S skips, Enter/→ next, and ← previous.
- No signup required. Your progress is local to this quiz session.
