This IQ test challenges viewers to find the error in a clock tower image within five seconds. It assesses cognitive skills ...

Optical illusions are mind-bending images that challenge our perception and visual skills. These illusions provide ...

Think your concentration skills are strong? Try this optical illusion challenge where only 1 in 99 people can find the hidden ...

Take a look at the picture given below, the image is of a table full of some playing cards. However, among them all, there is ...

Take a look at the picture given below, the image is of a backyard full of wooden logs. However, somewhere in the backyard, ...

(Also read: Optical illusion: If you spot hidden cat in this image, you'll be declared as true puzzle master) Whether or not you find the hidden dog within the time limit, puzzles like these are a ...

Optical illusion pictures are designed to trick human perception ... This challenge will be a good test of your attentiveness. Your time starts now! Check the image carefully.

SPOTTING the light brown dog is easy, but can you outsmart everyone and find the second pooch hidden in this optical illusion? Time to put your vision skills and brainpower to the test and solve ...

Now, quickly look at the image again and get yourselves a final answer as we're about to spoil the optical illusion by revealing ... in others and have a hard time saying no because you don ...