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How It Works

Simple, fast, and accurate

Step 1

20 Questions

Answer carefully designed cognitive challenges

Step 2

3 Minutes

Adaptive difficulty matches your level

Step 3

Get Results

Instant score with detailed analysis

Why People Trust Us

Standardized Questions

Test questions modeled after standardized cognitive assessments used by professionals worldwide.

Expert Review

Reviewed by psychology & AI researchers from Stanford, MIT, and Berkeley.

Data-Calibrated

Calibrated on thousands of user results to ensure 98.7% accuracy across all demographics.

Meet the Experts Behind testrize

Real Scientists,Real Research

Four world-class specialists who combined their expertise to create the most comprehensive intelligence assessment system

Dr. Sarah Chen, Cognitive Psychology Lead
Stanford University

Dr. Sarah Chen

Cognitive Psychology Lead

PhD Psychology, Stanford15+ Years Research
Fluid Intelligence & Pattern Recognition

"Intelligence is not fixed—it's a skill we can measure and improve."

Pioneered the fluid intelligence assessment methodology that forms the core of our multi-dimensional testing approach.

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Dr. Marcus Thompson, Neuropsychology Expert
MIT

Dr. Marcus Thompson

Neuropsychology Expert

PhD Neuroscience, MIT12+ Years Clinical
Working Memory & Processing Speed

"The brain's efficiency is just as important as its raw power."

Specializes in working memory and processing speed assessment with focus on cognitive efficiency measurement.

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Dr. Elena Rodriguez, Psychometrics Specialist
UC Berkeley

Dr. Elena Rodriguez

Psychometrics Specialist

PhD Psychometrics, Berkeley10+ Years
Statistical Validation & Cultural Fairness

"Fair assessment means accurate results for everyone, everywhere."

Ensures statistical validity and cultural fairness across all assessments through rigorous validation studies.

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Dr. James Park, AI & Data Science Lead
Carnegie Mellon

Dr. James Park

AI & Data Science Lead

PhD Computer Science, CMU8+ Years ML
Adaptive Testing & Machine Learning

"AI doesn't replace human insight—it amplifies it."

Applies machine learning to continuously improve test accuracy and personalization through adaptive algorithms.

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Published researchers
International recognition

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2.1M+
Tests Completed
127
Average IQ Score
4.9/5
User Rating
98%
Accuracy Rate
Testrize
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