Optical Illusion: Find the odd chocolate bar in this image in 4 seconds!

Optical Illusion: People with keen eyes can detect the unusual chocolate bar in the image in 4 seconds

Are you one of them? Put your vision to the test now!

These illusions reveal important insights into how our brain interprets complicated visual information.

Optical illusions are not only enjoyable to solve, but they can also help you improve your creativity and mental health.

[{"selector":"#anim-50ebbfea-a80a-4f3f-980d-021d9caac6bb [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] How attentive are your eyes?

Your time begins now!

Have you seen the weird chocolate bar?

3...... 2...... 1...... GO...........

Look at the image one more time.

THANKS FOR READING

[{"selector":"#anim-8e45540e-0a2d-4117-a3b8-9ce1f8d68247 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Beyoncé marks big milestone after 'Savage' triumph. Learn more