A optical illusion challenged viewers to spot a hidden polar bear in a snowy landscape, testing observation skills with its ...

A picture of a garden has gone viral after people were told they needed the "eyes of a sniper" to spot the animal hidden in ...

An optical illusion of a tattoo shared on Reddit has left users feeling 'hurt' and 'shaken' as they struggle to identify the ...

Optical illusions challenge eyes and brains with hidden numbers in complex patterns. This test features a 6-digit number ...

While a keen eye can solve some illusions, others can require thinking outside the box. There are optical illusions that can ...

Loads of people like to try and work out optical illusions, but it's no secret they can be tricky. It's said you need the ...

Optical illusions are made to baffle the brain, but the latest one on social media is causing quite the headache. So can you ...

Brain Teaser IQ Test: Only 2% with eagle eyes and high IQ can spot two hidden faces in 7 seconds! The different fish is the ...

CHALLENGE your intelligence and test your vision with this tricky brainteaser that only people with a 20/20 vision can solve. You will be crowned a genius if you crack the puzzle in less ...

Optical illusion pictures like this are designed to trick your eyes and brain. If you can spot the hidden seal, you are in ...