Optical illusions have been bending our brains for centuries, delighting and confusing viewers in equal measure. Coming in many different forms, these mind-blowing popular optical illusions are a ...

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Like any magic trick, this optical illusion requires careful planning and a particular perspective. A hand places a metal ball at the bottom of a 3D printed slide and the ball immediately rolls uphill ...

The viral optical illusion makes a simple flat image look completely three-dimensional(Reddit) Optical illusions are fascinating internet users these days. Now, a new puzzle is blowing people’s minds ...