Optical Illusion ... them looking the ‘same’ at first glance- the pictures actually have a few differences. Your task with this illusion is basically to spot the differences just mentioned ...

Time is running out—5, 4, 3, 2, 1... Take a close look ... Here's the picture that shows the bear in red. Optical illusion pictures like this test your ability to stay calm under pressure.

Optical illusions are tricky images that force your mind to work harder, sharpening your observation skills and boosting cognitive functions. Some optical illusion puzzles are designed to deceive ...

If you found it within 5 seconds, congratulations! You have top-tier observation skills and a brain built for problem-solving ...

RECENT articles 1–3 in Nature have discussed the explanation of optical illusions and, in particular, Gregory's theory of constancy scaling. According to this theory, illusions are produced in ...

Optical illusions are images or videos that be deceptive or misleading to our brains as a result of factors like colour, light and patterns. Optical illusions can trick us into thinking we may see ...

Optical illusions challenge the brain's perception by presenting visually perceived images that differ from reality. This article introduces a puzzle featuring a grid of the number 45, with a ...

We’re all familiar with different optical illusions. In Auditory Illusions, Trevor Cox investigates sounds that trick the ear to find out how they are used in music. Here are the five best ...

There is a mathematical side to optical illusions. One professor studies them in hopes of creating a safer world. Man on a roof or ladder against the wall: either way, it just doesn't seem ...