Take a look at the picture given below, the image is of an adorable living room of a house that belongs to an elderly couple ...

Can you find that house in 7 seconds? Test your visual acuity with this optical illusion challenge now! People with the highest visual skills can find the different house faster than other readers.

Using a computer model of the retina, researchers have been able to trace the cause of the expanding hole illusion ...

Optical illusions are tricky images that test ... It appears that all of them are identical. But, one of the house is different from the others. People with the highest visual skills can find ...