Add Yahoo as a preferred source to see more of our stories on Google. 3D optical illusion drawing hack We love a nice optical illusion (if you hadn't noticed), and happily the internet is full of ...

Optical illusions are fun ways of tricking the brain. Some of them cause us to perceive movement when their is none, others cause us to see something as being far larger or smaller than it really is, ...

I love fun illusions, and I happened upon one that’s pretty interesting to see: an artist draws a glass of water that is startlingly 3-D: Oddly, the illusion is actually more convincing to watch at ...

Telling the difference puzzles improves your ability to recall information and think quickly. Because it might be challenging to identify differences between two nearly identical photos, they test ...

In this animal-based optical illusion, viewers are challenged to spot the camel within the spectrum of colors. On its face, this brain teaser appears to depict a kaleidoscope of random pigments, like ...

Italian artist Pietro Cataudella combines drawings with photos of traditional landmarks to create mesmerizing 3D illusions. The result is a half sketch, half photo that you can't look away from. He's ...

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