From the cigar nestled in the brickwork to 'The Dress', many optical illusions have left viewers around the world baffled over the years. But the latest illusion is arguably one of the most bizarre ...

Spot the hidden penguin among the ducks in this optical illusion and test your observation skills in 15 seconds ...

Have you come across weird images that trick the eyes? These images not only challenge your mind, but also claim to reveal ...