This head-spinning optical illusion will have you second guessing your own sanity as you try to pin down one of the rotating rings.

Optical illusion challenges have taken over the internet, testing how easily our eyes and brains can be fooled. From shifting shapes to colour-changing images, these puzzles spark conversations, ...

This is an optical illusion sure to knock you off your high horse. An animated video of a moving pony is sparking fervent debate on social media, with viewers at war over the direction the animal ...

Remember that never-ending spinning top in the movie Inception? Mozmocoin is a new kind of spinner which not only promises to spin for well over 10 minutes at a time, but to also throw out some ...

IT is well known that if a spiral, such as represented in the figure, rotating in the opposite direction to the movement of the hands of a clock, be observed for some minutes, an impression of ...