Optical Illusion: Can you spot 23 in the series of 28 in 6 seconds? admin 7 hours ago BioGraphi Comments Off on Optical Illusion: Can you spot 23 in the series of 28 in 6 seconds? 19 Views Fascinating visual phenomena known as optical illusion cause our brain to interpret a reality differently. They can make us misinterpret … Read more Share Facebook Twitter Stumbleupon LinkedIn Pinterest