The post was shared with the caption: “Test your observational skills and try to spot the spider hidden in this messy room within 7 seconds. If you are able to solve this optical illusion ...

While experts are still looking for answers, there's a new optical illusion to try your hand ... it fills in 'blind spots' so ...

(Also read: There's a fish hidden in this optical illusion, only those with sharp vision can spot it) These optical illusions are not just for fun; they also have scientific benefits. They ...

Cat lovers, test your observation skills with a fun optical illusion! Spot the odd cat among a group of playful felines in just 7 seconds. The distinctive cat is not playing with a mouse or yarn ...