Think you’ve got sharp eyes? Our today’s optical illusion is putting vision to the test! Hidden among rows of 58s and 85s is a sneaky pair of 55s—and only those with 6/6 vision are said to spot it.

Optical Illusion test that sharpens your mind: Find the odd symbol in this photo and recharge your brain Look for common differencesThe odd letter is often one that closely resembles "C" to make ...

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 ...