Check IQ Free was founded by David Johnson, a cognitive science researcher with a strong background in psychology, cognitive science, and education. Our mission is to provide accessible, research-based tools for measuring intelligence, emotional skills, and personality traits.
David Johnson holds a Master’s degree in Educational Psychology and has over 10 years of experience in the field of cognitive testing and digital learning. He has contributed to research projects on intelligence assessment and cognitive performance (APA – American Psychological Association) .
Our IQ tests and tools are inspired by well-established methods in psychology and standardized testing, including:
At Check IQ Free, we aim to bridge the gap between academic research and user-friendly online testing. While our online assessments are designed for educational and entertainment purposes, we ensure they are aligned with scientific principles and real-world studies.
Have questions or suggestions? Feel free to reach out through our Contact Page.