The word puzzle game presents a 7x7 grid of randomly arranged letters where players must find the word 'HUB' in five seconds.

Optical illusion pictures are designed to trick the human mind and are regarded as one of the simplest tests to determine ...

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

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

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 ...

Looking for the best optical illusions with hidden images? Test your intelligence with this optical illusion IQ test online!

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

THIS is the brainteaser that asks you to combine more than one skill – pictures and words – in a punishing game of intellect.

Optical illusion personality tests have gained popularity online, offering insights based on whether viewers first see a boat ...

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