Cognitive Bias Labs

Cognitive Bias Labs

Discover your cognitive blind spots with interactive, science-based tests.

Free - Free to use — tests and explanations available online at no cost.

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About Cognitive Bias Labs

Cognitive Bias Labs is a web-based collection of interactive, research-backed psychology tests that reveal common thinking errors. Take quizzes like the Dunning‑Kruger Effect, Confirmation Bias, Anchoring Effect, Survivorship Bias, Availability Heuristic, and Sunk Cost Fallacy to get immediate feedback, explanations, and practical insights for clearer decision-making. Designed for self-assessment, education, and improving critical thinking.

Key Features

  • Interactive, research-based psychology tests (Dunning‑Kruger, Confirmation Bias, Anchoring, etc.)
  • Immediate feedback and explanatory content to reveal thinking blind spots
  • Collection covers common biases with educational examples and practical insights
  • Web-first self-assessments for personal learning and classroom use

Who is this for?

General public, students, educators, and professionals interested in psychology, decision-making, and improving critical thinking.

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