Scrolling Vision Strain Test: What Happens to Your Eyes After 2 Minutes of Scrolling
The scrolling vision strain test reveals what happens to your eyes when you scroll continuously for just two minutes. Although […]
Caffeine Reaction Test: How Fast Your Brain Responds to the First Sip
The caffeine reaction test shows how quickly your brain responds to the first sip of coffee, tea or any caffeinated
Standing Up Too Fast Test: Why You Get Dizzy in Seconds
The standing up too fast test reveals what happens inside your body during one of the most common daily reactions:
Blink Rate Stress Test: Why You Blink More When Anxious
The blink rate stress test reveals how your eyes respond instantly to emotional and cognitive pressure. Your blink rate is
Size Context Illusion Test: Why Identical Shapes Look Different in 30 Seconds
The size context illusion test is one of the simplest and most powerful demonstrations of how your brain misjudges size.
Blind Spot Test: How Your Brain Fills Gaps in Your Vision in 30 Seconds
Every human has a gap in their field of vision where the optic nerve connects to the retina. This area
Motion Aftereffect Illusion Test: Why You Still Feel Movement After It Stops
Have you ever stared at a moving pattern, looked away, and suddenly everything else seemed to drift in the opposite
Misplaced Hand Illusion Test: Why Your Brain Sometimes Feels Your Hand Is in the Wrong Place
Your brain does not sense your body directly.Instead, it creates a constantly updated internal map based on signals from your
Audio Localization Glitch Test: Why a Sound Sometimes Comes From the Wrong Direction
Sometimes you hear a sound and instinctively look in the wrong direction.A notification seems to come from one side, but
Time Stretch Illusion Test: Why Moments Feel Longer or Shorter Than They Really Are
Every person has already experienced moments that felt unusually long or surprisingly short. Waiting in line feels slow. A sudden