Think you have sharp eyes? Find the inverted 58 among inverted 85s in five seconds in this viral optical illusion test.

Test your observation skills with a tricky optical illusion featuring upside-down Z shapes hiding the number 2. ... This puzzle is tricky because the number 2 and the inverted Zs look very similar.

A THOUGHT-provoking optical illusion has left many questioning their own brains. Most optical illusions confuse the human brain via the use of color and lines – and one simple image prove… ...

THE ‘fat face thin illusion’ shows that flipping a picture upside down can make any subject’s face appear longer and thinner. The trick is possible because the brain’s perce… ...

Optical illusions are not simply entertaining diversions—they're a ... Only a genius can spot the number 24 in a sea of inverted 24s within 5 seconds. TOI Lifestyle Desk / etimes.in ...

THE illusion of the inverted pin was shown me about the year 1846–47, and I well remember, when I was at Cambridge, working out the explanation inductively. In the autumn of 1847 I was spending ...

A THOUGHT-provoking optical illusion has left many questioning their own brains. Most optical illusions confuse the human brain via the use of color and lines – and one simple image prove… ...

Test your observation skills with a tricky optical illusion featuring upside-down Z shapes hiding the number 2. ... This puzzle is tricky because the number 2 and the inverted Zs look very similar.