Brain Games & Cognitive Science
Articles on reaction time, memory, aim training and the science behind the games. Each article includes a free test to benchmark yourself.
Average Human Reaction Time: What's Normal and How Do You Compare?
The global median is 273ms. See how age, sleep, caffeine and practice all shift the numbers.
Read article → Reaction TimeHow to Improve Your Reaction Time: Science-Backed Tips That Actually Work
Sleep is the biggest lever. Aim training is the most specific. Evidence-based breakdown of what moves the needle.
Read article → MemoryWhat Is Working Memory and Why Does It Matter More Than IQ?
Miller's 7 plus or minus 2 rule, what working memory actually predicts, and how to test yours.
Read article → Aim TrainingAim Training Tips for Gamers: How to Actually Get Better at FPS Games
Sensitivity settings, the three types of aim, a weekly practice routine, and what hardware actually matters.
Read article → Cognitive ScienceThe Stroop Effect: Why Your Brain Struggles to Ignore Words
The 1935 experiment that changed how we understand attention, automatic processing, and cognitive flexibility.
Read article → ResearchDoes Brain Training Actually Work? The Honest Science in 2026
75 neuroscientists, the FTC, and what the research actually shows. Includes what does work.
Read article → GuideFree Online Cognitive Tests: Test Your Reaction Time, Memory and Focus Today
A guide to all 6 free cognitive games on this site. What each measures and what a good score looks like.
Read article → MathMental Math Tricks to Calculate Faster in Your Head (Works for Any Age)
Multiply by 9, 11 and 5 instantly. Percentage shortcuts. Left-to-right addition. All with worked examples.
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