Real-IQBlog
The Real-IQ blog
How cognitive tests work, what a score can and cannot tell you, and which training has evidence behind it. Free to read — no account, no e-mail.
Focus6 min read· 29 August 2026Why Your Focus Collapses: Executive Function & Inhibitory Control Protocols
Discover the neuroscience of attentional capture, task-switching costs, and 3 proven executive function protocols to rebuild your focus.
Evidence8 min read· 26 August 2026Does Brain Training Work? What Cognitive Science Actually Proves
Discover what neuroscience proves about brain training games, the truth about near vs far transfer, and 3 evidence-based protocols that build real mental stamina.
Science8 min read· 24 August 2026Processing Speed vs High IQ: Why Smart Brains Hit Speed Bottlenecks
Discover why brilliant minds freeze under time pressure, how myelin and reaction time shape processing speed, and 3 protocols to accelerate mental throughput.
Assessment8 min read· 24 August 2026Official IQ Testing & WAIS Bell Curve: What Your Score Really Means
Understand the WAIS IQ bell curve, percentiles, standard deviation, and measurement error. Learn why a single IQ score hides your true cognitive strengths.
Assessment8 min read· 23 August 2026How Raven Progressive Matrices Test Fluid IQ: The 5 Visual Rules
Learn the 5 visual rules behind Raven Progressive Matrices, how fluid intelligence works in the brain, and 3 proven methods to solve matrix puzzles.
Cognitive Science8 min read· 22 August 2026The 5 Areas a Cognitive Test Measures: Why a Single IQ Number Misleads You
Discover the five distinct domains of human intelligence, why single-number IQ scores mask cognitive bottlenecks, and how to read your cognitive radar chart.
Memory7 min read· 20 August 2026How to Improve Working Memory: Why Your Brain Runs Out of RAM
Discover the biological limits of working memory, why your mental buffer overflows, and 3 proven protocols to expand your cognitive bandwidth.
- Training6 min read· 16 August 2026
Working memory: what it is, and what actually trains it
The few seconds of mental desk space you do all your thinking on. Why it feels like forgetfulness, what reliably improves, and what the research does not support.
- Assessment5 min read· 16 August 2026
Can you get better at IQ tests? The practice effect, honestly
Scores really do rise on a second attempt — and most of that rise is the test, not you. What retesting can and cannot prove about your own progress.
- Assessment6 min read· 16 August 2026
How to spot a fake IQ test online
Most free tests are lead magnets with a flattering number attached. Eight checks that separate a real measurement from a sales page with questions on it.
Educational and entertainment content. Nothing here is medical, psychological or employment advice, and no online test is a clinical assessment.