Think you’ve got HD eyes? Only 1% of those with HD eyes can spot the alien hidden among humans in 5 seconds. Put your visual ...

The illusion makes clever use of colour theory, demonstrating how our brains perceive colours differently against certain ...

Prior research has produced mixed results on the question of animals and their susceptibility to optical illusions, per the ...

This tricky number game challenges viewers to find ‘46’ among a grid of 64s, and only those with sharp eyesight can spot it ...

We are back with another challenge, and this time it is a ‘find the difference one.’ Your observation abilities and focus ...

Jax Brewery, a castlelike building at the edge of the French Quarter, has long been home to a selection of tourist-targeted ...

Do animals see illusions like we do? A study tests guppies and doves to find out how different species process visual tricks.

A quick visual puzzle challenged readers to find a hidden 'X' among numerous 'Y's. Successfully spotting the intruder ...

A viral optical illusion challenges viewers to spot a hidden dog in a mind-bending image that first looks like an old man.

Optical illusions come in all forms, from the cognitive to the physiological, often boggling our brains beyond our ...