A new optical illusion challenges viewers to find a hidden horse within a complex swirl of shapes. The puzzle tests ...

A new optical illusion pavement artwork depicting a large chemical reaction has been unveiled. Widnes's Catalyst Science Discovery Centre and Museum has been working with pavement artists UrbanCanvas ...

This optical illusion will test your visual acuity and your ability to notice subtle anomalies in a given time limit. If you spot the butterfly in the given time limit, you have shown exceptional ...

While Orlando’s theme park giants compete with ever-taller roller coasters and more elaborate fantasy worlds, the Museum of Illusions offers something subtly revolutionary: the chance to be amazed by ...