You'll need razor-sharp vision and rapid thinking skills to solve this deceptively difficult brainteaser that 99 per cent of ...

An optical illusion has got people scratching their heads after a Reddit user shared a picture of a skyline and asked people ...

Only those with eagle-like eyesight can spot the word within the time limit ... Brain teasers are a brilliant way to challenge your noggin and put those puzzle-solving skills to the test.