If you love optical illusion pictures with answers, this challenge is perfect for you. Can you spot the butterfly in this ...

Optical illusions push your brain to think creatively, and this one is a tough test. Spotting two patients hidden in an image ...

From the mad snap of the sitting women that always has us baffled, a 'second horse' only people with a high IQ can spot, and ...

Viewers were mesmerized by the striking scene in the viral clip, with one saying, "That's a view into an alternate reality." ...

Test your detective skills with a challenging optical illusion! Spot the werewolf hidden among three doctors in just 11 ...

Test your IQ and observation skills with this optical illusion puzzle! Spot the hidden frog among the leaves in just 5 ...

Not all minds are wired the same. Some people can instantly recognize hidden details, while others get tricked by illusions.

Using a computer model of the retina, researchers have been able to trace the cause of the expanding hole illusion ...

Solving optical illusions requires patience, observation, and strategic techniques. To spot hidden numbers, viewers should ...

Optical illusions have been proven to be a great brain exercise as it encourages problem solving skill and creative thinking while also helping us understand the way our brains and eyes work together.