TEST your IQ by finding as many circles as possible in ten seconds in the optical illusion below. Take a look at the image to put your observational skills to the test. It shows black and white ...

An oldie but goodie, you may have seen the scintillating grid illusion before! Your brain thinks there’s a black dot inside ...

A mind-bending optical illusion containing 'hidden circles' is leaving people on the ... As we look at it, the black mass in the middle of the image seems to be getting bigger, as if moving ...

The three circles ... on a white background, one can see that the circles are identical. Created by UK vision company Lenstore, the drawing is an example of the saturation optical illusion ...

Known as the Coffer Illusion, this fascinating black-and-white image was created ... of sunken door panels - but there are actually 16 circles hiding in plain sight. "Sometimes, as in the Coffer ...

This optical illusion works by using the colours around the black and white circle. The shades, black and white are distorted by different coloured lines intersecting them. Since the outer stripes ...

(Rhythm Rathi/CBC) Ji Hyang Ryu said it took her about two weeks — and two litres of black paint — to turn the white walls into an artistic illusion ... as well as Ryu's signature in several spots.

An oldie but goodie, you may have seen the scintillating grid illusion before! Your brain thinks there’s a black dot inside each white circle—until you focus on each individual white circle.