The Best Illusion of the Year contest offers researchers, and participants, an opportunity to explore the gaps and limits of human perception.

One optical illusion going viral these days invites you to figure out a specific number in an image. You will be a true puzzle master if you manage to find out the solution in 10 seconds or less.

Find the hidden 5 among the grid of 2s within 5 seconds. If you can spot the camouflaged number in this optical illusion image within the time frame, you may have an above-average IQ.

Do You Possess 20/20 Vision? Spot The Car With Headlights On In This Optical Illusion Image In 5 Seconds! Optical illusions are not just fun brain teasers.

A study found that radiologists who have years of training to ignore visual distractions were less susceptible to the Ebbinghaus illusion.

A dog hid in plain sight in a snowy scene, leaving Reddit users puzzled as they tried to spot it in this optical illusion. Optical illusions are more than just entertaining visuals—they're brain ...

A scenic optical illusion shared on Reddit challenged users to spot a hidden fox in a countryside landscape.

Test your cognitive skills with this engaging optical illusion! The challenge involves spotting the hidden number '4052' within a sea of '4502' in jus ...

Optical illusions are tricky and interesting games. But it's harder than you've ever thought. So, can you outsmart the odds and spot the plane in seconds?

An optical illusion, shared on TikTok, has left viewers baffled after it claimed to be able to determine a person's 'strength' based on what animals they saw first ...