A new online visual puzzle challenges you to test your observation skills by finding a camouflaged polar bear hidden within a ...

An optical illusion featuring two identical towers, one appearing to lean more than the other, has bewildered internet users.

But the latest illusion is arguably one of the most mind-boggling yet ... the same-sized dot surrounded by a small ring. This optical trick works because your brain perceives the dot in the ...

The brain teasers are great tools for sharpening the mind and upgrading one's ability to concentrate ... On the first try, the task may seem easy enough, but the similarity of the shapes might be a ...

You are among the top 2% with sharp eyes if you can find the second woman in the picture in 6 seconds. Attempt now!

A “creepy” real-life optical illusion on an airplane is giving social media users flightmares with many comparing the ...

Mach band While some optical illusions dupe our brain into seeing ... different hues of grey when in fact, this is just a trick of the mind. If you cover everything but the bar itself, you ...

Quick thinkers often possess high IQs and can quickly process information to solve such tricky optical illusions. Can you spot the dog before time runs out?

If you can spot the sailor’s wife in this optical illusion you must have razor sharp vision - as only 1% of people can see ...

Optical illusion personality tests utilize images that trick the mind to reveal hidden personality traits. Spotting trees first suggests spontaneity and an adventurous spirit, thriving under pressure.

REFERRING to the article in NATURE for October 20, may I mention a rather common optical illusion which I do not remember to have yet seen in print. If a gothic arch is unequally divided by a ...

Only those with razor sharp eyesight can spot the joker in under nine seconds (Image: mplgames.com) As long ago as the 12th ...