Like humans, octopuses can fall for the rubber hand illusion and believe that a fake arm is theirs. This suggests they have a ...

Octopuses can be tricked into thinking that a fake arm is part of their body, suggesting they have a sense of body ownership ...

Think you have sharp eyes? Find the inverted 58 among inverted 85s in five seconds in this viral optical illusion test.

The museum of mind tricks just opened up this weekend in Salt Lake City at the Gateway and provides museumgoers with interactive opportunities to fool the mind. “It was incredible,” museumgoer Aubrie ...

This illusion – named Pinna's Illusory Intertwining Effect – first appeared in Shifts of Edges and Deformations of Patterns ...

This visual puzzle challenges you to spot the lone "69" hidden among a sea of identical "66"s—testing your focus, pattern ...

If there's one thing I've learned as a beauty editor with access to the best hairstylists in the world, it's that a good ...

This image was first shared on social media by a user called Marina Winberg. On first look, you might see an eaten apple or you might see two faces. D ...

In this hidden faces optical illusion challenge, there are four faces hidden in plain sight. Let us see how sharply your brain works through deception. If you find all the hidden faces, you will ...

Optical illusion personality tests, like the Rubin vase, reveal insights into thinking styles. Seeing the vase first suggests a logical, analytical ap ...