Test your visual acuity! Only 3% of people with 4K vision can find the number '87' hiding among the '78' in 7 seconds. Are ...

Test your visual acuity and intelligence now! You are among 3% of people with 4K Vision and 130+ IQ if you can find the ...

Visual illusions are images that play tricks with our eyes and brain. These puzzles are excellent for testing an individual's visual acuity. These mind-bending images challenge our perception and ...

Put your perception to the test with today's eye-bending riddle! Can you spot the elusive '574' lurking among a sea of '374's? The secret lies within ...

An engaging optical illusion challenges viewers to find the hidden number 1 amidst a sea of 7s. This visual puzzle tests the brain's ability to overco ...

"So now it turns out that these dogs can do the same.” Fugazza and her Hungarian colleagues have been studying canine ...

Recognising when a child needs an eye exam is important. Sometimes the signs are obvious, but often they can be subtle.

With their massive flapping ears and long trunks, it isn't hard to believe that elephants tend to rely on acoustic and ...

Driving is such a visual skill, it’s the one thing you do in life where your vision has consequences for others. In most ...

When students see their content mastery mapped out, they’re more likely to understand their proficiency—and take ownership of ...

From reproductive rights to climate change to Big Tech, The Independent is on the ground when the story is developing. Whether it's investigating the financials of Elon Musk's pro-Trump PAC or ...