Optical illusions have become social media’s new obsession. Users are specifically taking time for optical illusions, which trick our brains and imagination into perceiving things that are not ...

When it comes to lens options, "many people worry that they might be giving the 'wrong' answer," the optometrist told ...

First, they'll have you read letters from an chart to test how clearly you can see. And whether your vision has gotten worse. You may get drops in your eye to make your pupil bigger-- this lets ...

Today, we put your brainpower to the test with a deceptively tricky farm ... Only those with exceptional IQs and eagle-eyed vision can spot it instantly. Take a close look at this farm scene.

Given below is an online test for visual acuity using the E Chart, a chart with the letter 'E' in different directions (up, down, right and left) and sizes. This E chart visual acuity or eye vision ...