perception
Latest from perception
Optical illusion: Spot all squares in this image to earn visual genius badge
An optical illusion challenged users to count squares in a grid image.

Optical illusion: Only 1% with extraordinary focus can count all the turtles
A turtle illusion stumped the internet as users tried to count every hidden turtle in the tricky image.

Hungry out of boredom? Study says how your brain deceives your immune system
Just being hungry in your head can cause significant changes in your body. Study showed surprising power of brain over your physical health.

Only those with razor-sharp vision can spot the hidden text in this illusion
An optical illusion with hidden text in a dot grid puzzled X users.

Book Box | Goodbye Daniel Kahneman, whose life reads like a thriller
If you’d like to read about a brilliant economist who passed away recently and if you want to influence people, read these two books.
