A visual challenge, the 'Spot the 409' test, requires participants to find a single '409' amidst numerous '406's within seven seconds. This exercise highlights how visual crowding can make subtle ...

Brain teasers are not just quick puzzles; in fact, they are a miniature exercise for your brain. They are meant to challenge the way you observe, think, and connect small details to make a whole. For ...

A challenging optical illusion is baffling social media users, tasking them to find a hidden child within a green tree and bush scene. The boy is expertly camouflaged by leaves and shadows, making him ...