Everyone can spot the tourists on a safari trip but you have a high IQ if you can spot the clock in 5 seconds
YOU could have 20/20 vision if you can spot the clock in time. Players will have just five seconds to see past the tourists ...
Optical illusion: Only a person with 20/20 eyesight can spot '96' number in 7 seconds
Challenge your eyesight with an optical illusion, where the hidden number 96 must be found among numerous 69s within 7 ...
Optical Illusion Eye Test: In A Sea Of 7 And 3s, Find The Lone Surfer 8
An optical illusion challenge is testing people’s observational skills! In a sea of 7s and 3s, a lone number 8 is hidden—can you spot it? This brain teaser plays on perceptual grouping, making it ...
Think you’ve got the eyes of a sniper? Spot the 13 hidden faces in under 7 seconds to prove you’ve got 20/20 vision
ONLY the most eagle-eyed will be able to spot the 13 hidden faces in this devilishly difficult optical illusion. Put your ...
Spring equinox 2025 is here: What to know about the change of seasons
Thursday is the first day of spring, or the vernal equinox, in the Northern Hemisphere. During an equinox, the center of the ...
WWI’s Famous Dazzle Camouflage Seemed Effective Due to Unexpected Optical Trick, Study Finds
A reanalysis of a 1919 study suggests that a separate illusion, the "horizon effect," played a bigger role in warping visual ...
People in this career are better at seeing through optical illusions
According to current theories of expertise, this shouldn’t happen. Becoming an expert in chess, for example, makes you better at chess but not anything else. But our findings suggest that becoming an ...
You have 20/20 vision & a high IQ if you can spot the tiger stalking the zebras in just 11 seconds
THIS is the tricky optical illusion to test your eyesight and brain power. Only those with 20/20 vision and a high IQ can ...
Optical Illusion Eye Test: In A Sea Of 20's, Find The Lone 10
In today's optical illusion challenge, a tricky brain teaser tests your observation skills. Hidden among a sea of "20s" is a ...
Everyone can see the dog – but you have high IQ and 20/20 vision if you can spot the second pooch in 9 seconds
SPOTTING the light brown dog is easy, but can you outsmart everyone and find the second pooch hidden in this optical illusion ...
You have 20/20 vision if you can find 78 in 7 seconds!
Optical illusions trick our visual system into seeing things that aren’t actually there or misinterpreting what we observe.
Medical imaging experts better at solving optical illusions—study shows training can improve visual perception
Medical imaging experts are adept at solving common optical illusions, according to research from four UK universities, ...