The image presents a grid of black dots that initially appears simple. However, prolonged staring reveals an illusion where ...

Found it difficult? The majority of people can only spot two animals. If you were able to find all four, congratulations, ...

Optical illusions have recently sent the internet into a tizzy, as they get our brain to exercise, and can be the perfect test of our observational skills and keen eye. They are also super fun to ...

At first glance, this image looks like a pattern of identical letters. But hidden within is a sneaky letter A that’s not so easy to find. Can you spot it before the timer runs out? Join thousands ...

Challenge your perception with this mind-bending optical illusion! Hidden within a complex pattern are four cleverly disguised circles. Test your visu ...

Some jumping spiders look so much like wasps that scientists named them for the predatory insects.But University of Cincinnati biologists wondered: Do ...

In the fourth illusion, one of the shapes was vertical, while its pair was horizontal. This made the latter appear wider, even though it was actually narrower. Both groups were equally susceptible ...

No, this isn’t an optical illusion or AI — NYC has its first-ever 2D dining experience that feels like eating inside a sketchbook By . Ben Cost. Published April 18, 2025, 1:23 p.m. ET.