India, Sept. 20 -- Optical illusions have emerged as a favorite pastime of people, becoming viral on social media. These puzzles are not only fun, but they also test how sharp our eyes are and how quickly the mind works. One recent illusion is creating waves for being trickier than it looks.

The task is simple: Find a crying emoji hidden among dozens of happy emojis. Only the sharpest minds can solve this brain teaser in five seconds.

The emoji illusion puzzle has a grid filled with happy emojis, with just one crying emoji hidden somewhere in the mix. The challenge is simple: find the crying emoji as quickly as you can, in five seconds or less.

Many people can feel rushed as the timer counts down, often missing the answer even after sc...