What Kind of
Thinker Are You?
Start with the 8-dimension thinking style assessment, then test your reasoning, your skepticism, and how you handle self-doubt.
Thinking Style Assessment
See where you fall on 8 dimensions of how you think, from Deep Diver vs Chaos Surfer to Analytical vs Intuitive.
Cognitive Reflection Test
Seven questions with an obvious answer that is wrong, including the famous bat-and-ball problem. Do you stop to check your first answer?
BS Detector Quiz: Can You Spot Faulty Arguments?
Can you spot when an AI (or a human) is lying to you? Test your skepticism skills.
Possible results
Imposter Syndrome Quiz: Identify & Understand Your Feelings
Do you actually not know what you're doing, or is that just The Growth Mindset?
Possible results
Frequently Asked Questions
Are these quizzes free?
Yes. All ThynkIQ quizzes are 100% free, with no signup or account required.
How long do the quizzes take?
Each quiz takes about 5 minutes. You get your personalized result immediately after the final question.
What is the BS Detector Quiz?
The BS Detector Quiz tests your ability to spot faulty arguments, fake news, and logical fallacies. You'll discover whether you're a Skeptic, a Happy Believer, or a Hardened Cynic.
What is the Imposter Syndrome Quiz?
The Imposter Syndrome Quiz reveals whether your self-doubt signals Imposter Syndrome, a Growth Mindset, or Quiet Confidence. You get a detailed profile with actionable growth insights.
Are the quiz results accurate?
The quizzes are scenario-based assessments grounded in cognitive psychology and behavioural research. They are designed for self-reflection and learning, not clinical diagnosis.