While optical illusions often have a mind-bending effect on me, I've never given much thought to how they affect our furry friends – but of course, someone on the internet has. Testing their feline ...

What do you see? An optical illusion is dividing the internet over whether the picture is of pink slime or three forks laid out on a hot pink dish towel — and it’s making people’s brains hurt. Deemed ...

The internet's latest optical illusion has left viewers stunned and confused about which direction a horse is walking. Alesia Willard owns a 5-year-old blue roan American quarter horse named Rudnik.

In the must-see video above, clever optical illusion bird sculptures created by artist Thomas Deininger were displayed at Florida’s Art Miami contemporary art fair this December, footage filmed at the ...

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Optical illusions are all about misleading a person’s brain to the wrong conclusion. These puzzles can make things appear different than what they are all due to misconceptions that are processed by ...

The video above was recently posted on Twitter by Daniel Quintana, a scientist at the University of Olso in Norway, with the caption "Rabbits love getting stroked on their nose." So is it a bird? Or ...

THE WINDIEST DESERT — What's your favorite optical illusion? Famous examples include the Ames room, the Ponzo illusion, the Zöllner illusion, the Kanizsa triangle, the Müller-Lyer illusion and the ...

If you’re feeling a little freaky on this Friday night but not freaky enough to dip into hallucinatory drugs, watch this video instead. Basically, you stare at the video and then look at a wall and ...