Mind-boggling mask optical illusion tricks you into thinking you're always looking at the front as it rotates

Depth Perception and the Hollow Face Illusion

Just one in 2,000 people can spot the shape in this number puzzle… are you one of them?

Optical Illusion: This Mind-Boggling Trick Will Make Your Palm Melt

Mum whose premature baby girl was the size of a PHONE creates Christmas turtle doves for parents going through similar agony this year

Mind-boggling optical illusion puts your eyes AND mind to the test - but can you work out what's going on?

Mindboggling Optical Illusions And How They Trick Your Brain

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30 Optical Illusions That Will Make Your Brain Hurt

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Depth Perception and the Hollow Face Illusion

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Optical illusion tricks your brain into thinking the face is inside out

Optical illusion tricks your brain into thinking the face is inside out

Hollow-Face illusion - Wikipedia