In today’s optical illusion challenge, viewers are asked to spot the hidden number "925" among rows of leopard-print 2s, 3s, ...

IQ tests have been employed traditionally to quantify a person's intelligence. The puzzle problems pose issues in the form of ...

Gov Henry McMaster, legislative leaders propose cutting 6.2% top tax rate to 3.99% and eliminate no-tax provision for poor ...

The peripheral drift illusion causes us to perceive motion in a still image. A new study shows that the mechanism of this illusion relies on changes in pupil size.

Unsettled by President Donald Trump’s handling of Ukraine, Europe is in a rush to improve its armed forces. “Spend, spend, ...

This fun optical illusion tests your ability to focus! The cluster of related numbers conceals a number. Within 9 seconds, identify the concealed number among these numbers. You have only 9 seconds to ...

Optometry Australia revealed short-sightedness is set to affect 50 per cent of the world’s population by 2050, with data from the organisation finding 80 per cent of Aussies have difficulty ...

ONLY the most eagle-eyed will be able to spot the 13 hidden faces in this devilishly difficult optical illusion. Put your vision to the test with this tricky brainteaser, which will have you ...

IF you're looking to give your brain a bit of a workout, why not try this brainteaser? You are said to have 20/20 vision if you can spot the odd number out in this illusion. Hidden among the ...

Are you up for testing your observation skills? This amazing optical illusion will challenge your visual perception! Your mission is to spot all three lovers in the picture—within nine seconds.