The Schulte Table measures visual scanning speed, peripheral attention, and processing speed — not memory or intelligence. Why this test shows a result summary instead of a percentile, and how to read your own progress.
In an n-back task you watch a stream of items and flag any that match one from N steps earlier. It's a standard way researchers measure working memory — not a proven way to improve it.
Scoring in the 80th percentile doesn't mean you got 80% right — it means you did better than 80% of the people you're being compared against. The comparison group is the whole story.
A visual memory test asks you to remember a pattern of lit-up tiles and reproduce it. What it measures, why scores vary so much day to day, and why no single result is a verdict on your memory.
Say "blue" when the word BLUE is printed in red ink, and you slow down. The Stroop effect shows just how automatic reading is, and why it fights with the simple task of naming a color.
You get better at the game you practise. Whether that carries over to anything else is still unsettled — and one company paid two million dollars for overstating it.
Your own attempts vary by about 40 milliseconds even within a single sitting. That is measured, expected, and the reason one run should never be treated as your number.
Six or seven digits for most adults — and the famous “seven” is a rule of thumb about chunks, not a hard limit. What the number depends on and how to measure your own.
A 250-millisecond result is close to ordinary for an adult, and part of it belongs to your screen rather than to you. Where the number sits, why it moves, and what it cannot tell you.
The oldest memory technique on record turns your spatial memory into storage for anything you choose. Here is how to build your first palace and where the method genuinely helps.
The brain supplement market is enormous and the evidence behind it is thin. Here is what has genuine support, what does not hold up, and how to read the claims on the label.
Your brain is physically different tonight than it was this morning. Here is what neuroplasticity really means, what drives it, and where the popular version of the idea goes wrong.
Caffeine is the most used stimulant on earth, and what it does is narrower than most people assume. Here is the difference between being sharper and merely being less tired.
Brain fog is not a diagnosis, it is a symptom with a short list of usual suspects. Here is how to work out which one is yours and what actually clears it.
Procrastination is not laziness or bad time management. It is your brain avoiding a bad feeling, which is why most productivity advice misses. Here is what works instead.
Habits are the brain automating whatever you repeat in a given context. Here is the loop behind them, how long they really take to form, and why breaking one works differently from building one.
Your brain runs on shortcuts that are fast, useful, and sometimes badly wrong. Here are the biases that catch people most often, and the handful of habits that actually reduce them.
Music changes alertness, mood, and memory in measurable ways, but it helps some tasks and quietly damages others. Here is what the research supports and what to play while you work.
Meditation is attention training, and the research shows it can sharpen focus, ease stress, and support memory. Here is what it does to the brain, what it will not do, and how to start.
Physical exercise is one of the best-supported ways to improve memory, focus, and long-term brain health. Here is what movement does inside your head, how much you need, and how to start.
Forgetting a name seconds after hearing it is one of the most common memory complaints, and it is not a sign of a bad memory. Here is why it happens and a reliable system to fix it.
Working memory is the mental workspace you use every waking minute, and it is smaller than you think. Here is how it works, why it limits focus and learning, and what actually strengthens it.
Mental math is a trainable skill, not a talent. Here are the core habit and the simple tricks that let you add, multiply, and figure percentages in your head, with worked examples.
Most studying is slow because it uses the wrong methods. Here are the study techniques with the strongest evidence, from active recall to spaced practice, and how to build them into one session.
Sleep is when your brain files memories, clears waste, and resets attention. Here is what happens each night, what you lose when you cut it short, and practical ways to sleep smarter.
You do not need a subscription to train your brain. These offline exercises for memory, focus, and problem solving cost nothing, and the real-world ones often beat the apps.
Your brain runs on what you feed it. Here are the foods with the strongest evidence for memory and focus, the ones that drag you down, and a simple way to start eating for your brain this week.
Memory behaves like a skill, not a fixed trait. Here are eight research-backed techniques, from memory palaces to spaced repetition, that help you retain far more of what you read and learn.
Concentration is trainable, but most advice ignores how attention actually works. Here is a practical routine built on focused work blocks, fewer interruptions, and daily attention training.
Brain training apps promise sharper thinking, but the evidence is mixed and the marketing is loud. Here is what actually works, which free apps are worth your time, and where free alternatives beat them.